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	<id>https://www.nikkeypedia.org.br/index.php?action=history&amp;feed=atom&amp;title=Sudoku</id>
	<title>Sudoku - Histórico de revisão</title>
	<link rel="self" type="application/atom+xml" href="https://www.nikkeypedia.org.br/index.php?action=history&amp;feed=atom&amp;title=Sudoku"/>
	<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;action=history"/>
	<updated>2026-04-25T08:18:54Z</updated>
	<subtitle>Histórico de revisões para esta página neste wiki</subtitle>
	<generator>MediaWiki 1.41.1</generator>
	<entry>
		<id>https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=13003&amp;oldid=prev</id>
		<title>Suely: /* {{Ligações externas}} */</title>
		<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=13003&amp;oldid=prev"/>
		<updated>2010-08-24T13:15:19Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;{{Ligações externas}}&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 13h15min de 24 de agosto de 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l143&quot;&gt;Linha 143:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 143:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categoria:Sudoku| ]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categoria:Sudoku| ]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categoria:Cultura japonesa]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categoria:Cultura japonesa]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[ja:数独]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[ja:数独]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suely</name></author>
	</entry>
	<entry>
		<id>https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12819&amp;oldid=prev</id>
		<title>Suely: /* Matemática */</title>
		<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12819&amp;oldid=prev"/>
		<updated>2010-08-19T20:00:16Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Matemática&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 20h00min de 19 de agosto de 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l106&quot;&gt;Linha 106:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 106:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Matemática ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Matemática ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O problema geral de solucionar enigmas &#039;&#039;Sudoku&#039;&#039; em tabuleiros &amp;lt;math&amp;gt;n^2 \times n^2&amp;lt;/math&amp;gt; de blocos &amp;lt;math&amp;gt;n \times n&amp;lt;/math&amp;gt; é conhecido como [[NP-completo]]. http://www.phil.uu.nl/~oostrom/cki20/02-03/japansepuzzles/ASP.pdf. Isto dá algumas indicações de porque o &#039;&#039;Sudoku&#039;&#039; é difícil de resolver. Contudo, em tabuleiros de tamanhos finitos o problema é finito e pode ser solucionado através de um [[autômato finito]] [[probabilidade|probabilístico]] que conhece toda a [[Árvore (estrutura de dados)|árvore do jogo]]. Solucionar enigmas &#039;&#039;Sudoku&#039;&#039; (assim como qualquer outro problema NP-difícil) pode ser expresso como um problema de preenchimento gráfico de cores. O objetivo do enigma em sua forma padrão é construir gráfico apropriado de nove colorações, informando parcialmente as nove colorações. O gráfico em questão tem 81 vértices, uma interpolação em cada célula da grade. Os vértices podem ser rotulados com os pares ordenados &amp;lt;math&amp;gt;(x,\, y)&amp;lt;/math&amp;gt;, onde x e y são números inteiros entre 1 e 9. Neste caso, dois vértices distintos rotulados por &amp;lt;math&amp;gt;(x,\, y)&amp;lt;/math&amp;gt; e &amp;lt;math&amp;gt;(x&#039;,\, y&#039;)&amp;lt;/math&amp;gt; são conectados por uma borda se e apenas se &amp;lt;math&amp;gt;x = x&#039;\ \lor y = y&#039;\, \lor (\lceil x/3 \rceil = \lceil x&#039;/3 \rceil \land \lceil y/3 \rceil = \lceil y&#039;/3 \rceil)&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O problema geral de solucionar enigmas &#039;&#039;Sudoku&#039;&#039; em tabuleiros &amp;lt;math&amp;gt;n^2 \times n^2&amp;lt;/math&amp;gt; de blocos &amp;lt;math&amp;gt;n \times n&amp;lt;/math&amp;gt; é conhecido como [[NP-completo]]. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[&lt;/ins&gt;http://www.phil.uu.nl/~oostrom/cki20/02-03/japansepuzzles/ASP.pdf&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/ins&gt;. Isto dá algumas indicações de porque o &#039;&#039;Sudoku&#039;&#039; é difícil de resolver. Contudo, em tabuleiros de tamanhos finitos o problema é finito e pode ser solucionado através de um [[autômato finito]] [[probabilidade|probabilístico]] que conhece toda a [[Árvore (estrutura de dados)|árvore do jogo]]. Solucionar enigmas &#039;&#039;Sudoku&#039;&#039; (assim como qualquer outro problema NP-difícil) pode ser expresso como um problema de preenchimento gráfico de cores. O objetivo do enigma em sua forma padrão é construir gráfico apropriado de nove colorações, informando parcialmente as nove colorações. O gráfico em questão tem 81 vértices, uma interpolação em cada célula da grade. Os vértices podem ser rotulados com os pares ordenados &amp;lt;math&amp;gt;(x,\, y)&amp;lt;/math&amp;gt;, onde x e y são números inteiros entre 1 e 9. Neste caso, dois vértices distintos rotulados por &amp;lt;math&amp;gt;(x,\, y)&amp;lt;/math&amp;gt; e &amp;lt;math&amp;gt;(x&#039;,\, y&#039;)&amp;lt;/math&amp;gt; são conectados por uma borda se e apenas se &amp;lt;math&amp;gt;x = x&#039;\ \lor y = y&#039;\, \lor (\lceil x/3 \rceil = \lceil x&#039;/3 \rceil \land \lceil y/3 \rceil = \lceil y&#039;/3 \rceil)&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O enigma é então completado designando-se um número inteiro entre 1 e 9 para cada interpolação, de tal maneira que os vértices que são unidos através de uma borda não tenham nenhum número inteiro igual designado neles. Uma grade de solução válida para o &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; é também um [[quadrado latino]]. Há significativamente menos soluções de grades de &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; válidas do que os quadrados latinos, porque o &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; impõe restrições de região adicionais. Apesar disso, o número de solução de &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; para uma grade padrão de 9×9 foram calculados em 2005 por Bertram Felgenhauer como sendo 6.670.903.752.021.072.936.960.&amp;lt;ref&amp;gt;http://www.afjarvis.staff.shef.ac.uk/sudoku/&amp;lt;/ref&amp;gt; Este número é igual a &amp;lt;math&amp;gt;9! \times 72^2 \times 2^7 \times 27.704.267.971&amp;lt;/math&amp;gt;, o último fator o qual é um [[número primo]]. O resultado é derivado através da lógica e [[computação]] [[força bruta]]. A derivação deste resultado foi simplificada consideravelmente por análises fornecidas por Frazer Jarvis e o número foi confirmado independentemente por Ed Russell. Russel e Jarvis também demonstraram de que quando as simetrias são levadas em conta, havia 5.472.730.538 soluções.&amp;lt;ref&amp;gt;http://www.afjarvis.staff.shef.ac.uk/sudoku/sudgroup.html&amp;lt;/ref&amp;gt; O número de soluções válidas para a variação do &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; de uma grade 16×16 é desconhecido.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O enigma é então completado designando-se um número inteiro entre 1 e 9 para cada interpolação, de tal maneira que os vértices que são unidos através de uma borda não tenham nenhum número inteiro igual designado neles. Uma grade de solução válida para o &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; é também um [[quadrado latino]]. Há significativamente menos soluções de grades de &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; válidas do que os quadrados latinos, porque o &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; impõe restrições de região adicionais. Apesar disso, o número de solução de &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; para uma grade padrão de 9×9 foram calculados em 2005 por Bertram Felgenhauer como sendo 6.670.903.752.021.072.936.960.&amp;lt;ref&amp;gt;http://www.afjarvis.staff.shef.ac.uk/sudoku/&amp;lt;/ref&amp;gt; Este número é igual a &amp;lt;math&amp;gt;9! \times 72^2 \times 2^7 \times 27.704.267.971&amp;lt;/math&amp;gt;, o último fator o qual é um [[número primo]]. O resultado é derivado através da lógica e [[computação]] [[força bruta]]. A derivação deste resultado foi simplificada consideravelmente por análises fornecidas por Frazer Jarvis e o número foi confirmado independentemente por Ed Russell. Russel e Jarvis também demonstraram de que quando as simetrias são levadas em conta, havia 5.472.730.538 soluções.&amp;lt;ref&amp;gt;http://www.afjarvis.staff.shef.ac.uk/sudoku/sudgroup.html&amp;lt;/ref&amp;gt; O número de soluções válidas para a variação do &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; de uma grade 16×16 é desconhecido.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suely</name></author>
	</entry>
	<entry>
		<id>https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12818&amp;oldid=prev</id>
		<title>Suely: /* Matemática */</title>
		<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12818&amp;oldid=prev"/>
		<updated>2010-08-19T19:59:46Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Matemática&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 19h59min de 19 de agosto de 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l106&quot;&gt;Linha 106:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 106:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Matemática ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Matemática ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O problema geral de solucionar enigmas &#039;&#039;Sudoku&#039;&#039; em tabuleiros &amp;lt;math&amp;gt;n^2 \times n^2&amp;lt;/math&amp;gt; de blocos &amp;lt;math&amp;gt;n \times n&amp;lt;/math&amp;gt; é conhecido como [[NP-completo]].&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;ref&amp;gt;&lt;/del&gt;http://www.phil.uu.nl/~oostrom/cki20/02-03/japansepuzzles/ASP.pdf&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/ref&amp;gt; &lt;/del&gt;Isto dá algumas indicações de porque o &#039;&#039;Sudoku&#039;&#039; é difícil de resolver. Contudo, em tabuleiros de tamanhos finitos o problema é finito e pode ser solucionado através de um [[autômato finito]] [[probabilidade|probabilístico]] que conhece toda a [[Árvore (estrutura de dados)|árvore do jogo]]. Solucionar enigmas &#039;&#039;Sudoku&#039;&#039; (assim como qualquer outro problema NP-difícil) pode ser expresso como um problema de preenchimento gráfico de cores. O objetivo do enigma em sua forma padrão é construir gráfico apropriado de nove colorações, informando parcialmente as nove colorações. O gráfico em questão tem 81 vértices, uma interpolação em cada célula da grade. Os vértices podem ser rotulados com os pares ordenados &amp;lt;math&amp;gt;(x,\, y)&amp;lt;/math&amp;gt;, onde x e y são números inteiros entre 1 e 9. Neste caso, dois vértices distintos rotulados por &amp;lt;math&amp;gt;(x,\, y)&amp;lt;/math&amp;gt; e &amp;lt;math&amp;gt;(x&#039;,\, y&#039;)&amp;lt;/math&amp;gt; são conectados por uma borda se e apenas se &amp;lt;math&amp;gt;x = x&#039;\ \lor y = y&#039;\, \lor (\lceil x/3 \rceil = \lceil x&#039;/3 \rceil \land \lceil y/3 \rceil = \lceil y&#039;/3 \rceil)&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O problema geral de solucionar enigmas &#039;&#039;Sudoku&#039;&#039; em tabuleiros &amp;lt;math&amp;gt;n^2 \times n^2&amp;lt;/math&amp;gt; de blocos &amp;lt;math&amp;gt;n \times n&amp;lt;/math&amp;gt; é conhecido como [[NP-completo]]. http://www.phil.uu.nl/~oostrom/cki20/02-03/japansepuzzles/ASP.pdf&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. &lt;/ins&gt;Isto dá algumas indicações de porque o &#039;&#039;Sudoku&#039;&#039; é difícil de resolver. Contudo, em tabuleiros de tamanhos finitos o problema é finito e pode ser solucionado através de um [[autômato finito]] [[probabilidade|probabilístico]] que conhece toda a [[Árvore (estrutura de dados)|árvore do jogo]]. Solucionar enigmas &#039;&#039;Sudoku&#039;&#039; (assim como qualquer outro problema NP-difícil) pode ser expresso como um problema de preenchimento gráfico de cores. O objetivo do enigma em sua forma padrão é construir gráfico apropriado de nove colorações, informando parcialmente as nove colorações. O gráfico em questão tem 81 vértices, uma interpolação em cada célula da grade. Os vértices podem ser rotulados com os pares ordenados &amp;lt;math&amp;gt;(x,\, y)&amp;lt;/math&amp;gt;, onde x e y são números inteiros entre 1 e 9. Neste caso, dois vértices distintos rotulados por &amp;lt;math&amp;gt;(x,\, y)&amp;lt;/math&amp;gt; e &amp;lt;math&amp;gt;(x&#039;,\, y&#039;)&amp;lt;/math&amp;gt; são conectados por uma borda se e apenas se &amp;lt;math&amp;gt;x = x&#039;\ \lor y = y&#039;\, \lor (\lceil x/3 \rceil = \lceil x&#039;/3 \rceil \land \lceil y/3 \rceil = \lceil y&#039;/3 \rceil)&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O enigma é então completado designando-se um número inteiro entre 1 e 9 para cada interpolação, de tal maneira que os vértices que são unidos através de uma borda não tenham nenhum número inteiro igual designado neles. Uma grade de solução válida para o &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; é também um [[quadrado latino]]. Há significativamente menos soluções de grades de &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; válidas do que os quadrados latinos, porque o &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; impõe restrições de região adicionais. Apesar disso, o número de solução de &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; para uma grade padrão de 9×9 foram calculados em 2005 por Bertram Felgenhauer como sendo 6.670.903.752.021.072.936.960.&amp;lt;ref&amp;gt;http://www.afjarvis.staff.shef.ac.uk/sudoku/&amp;lt;/ref&amp;gt; Este número é igual a &amp;lt;math&amp;gt;9! \times 72^2 \times 2^7 \times 27.704.267.971&amp;lt;/math&amp;gt;, o último fator o qual é um [[número primo]]. O resultado é derivado através da lógica e [[computação]] [[força bruta]]. A derivação deste resultado foi simplificada consideravelmente por análises fornecidas por Frazer Jarvis e o número foi confirmado independentemente por Ed Russell. Russel e Jarvis também demonstraram de que quando as simetrias são levadas em conta, havia 5.472.730.538 soluções.&amp;lt;ref&amp;gt;http://www.afjarvis.staff.shef.ac.uk/sudoku/sudgroup.html&amp;lt;/ref&amp;gt; O número de soluções válidas para a variação do &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; de uma grade 16×16 é desconhecido.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O enigma é então completado designando-se um número inteiro entre 1 e 9 para cada interpolação, de tal maneira que os vértices que são unidos através de uma borda não tenham nenhum número inteiro igual designado neles. Uma grade de solução válida para o &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; é também um [[quadrado latino]]. Há significativamente menos soluções de grades de &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; válidas do que os quadrados latinos, porque o &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; impõe restrições de região adicionais. Apesar disso, o número de solução de &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; para uma grade padrão de 9×9 foram calculados em 2005 por Bertram Felgenhauer como sendo 6.670.903.752.021.072.936.960.&amp;lt;ref&amp;gt;http://www.afjarvis.staff.shef.ac.uk/sudoku/&amp;lt;/ref&amp;gt; Este número é igual a &amp;lt;math&amp;gt;9! \times 72^2 \times 2^7 \times 27.704.267.971&amp;lt;/math&amp;gt;, o último fator o qual é um [[número primo]]. O resultado é derivado através da lógica e [[computação]] [[força bruta]]. A derivação deste resultado foi simplificada consideravelmente por análises fornecidas por Frazer Jarvis e o número foi confirmado independentemente por Ed Russell. Russel e Jarvis também demonstraram de que quando as simetrias são levadas em conta, havia 5.472.730.538 soluções.&amp;lt;ref&amp;gt;http://www.afjarvis.staff.shef.ac.uk/sudoku/sudgroup.html&amp;lt;/ref&amp;gt; O número de soluções válidas para a variação do &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; de uma grade 16×16 é desconhecido.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suely</name></author>
	</entry>
	<entry>
		<id>https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12817&amp;oldid=prev</id>
		<title>Suely: /* {{Ligações externas}} */</title>
		<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12817&amp;oldid=prev"/>
		<updated>2010-08-19T19:58:23Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;{{Ligações externas}}&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 19h58min de 19 de agosto de 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l137&quot;&gt;Linha 137:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 137:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== {{Ligações externas}} ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== {{Ligações externas}} ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*[http://www.sudoku.szhk.sk |4º Campeonato Mundial de Sudoku, em 24-27 de abril de 2009 na Eslováquia]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*[http://www.sudoku.szhk.sk |4º Campeonato Mundial de Sudoku, em 24-27 de abril de 2009 na Eslováquia]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*[http://www.wikipedia.org  Wikipédia&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/del&gt;]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*[http://www.wikipedia.org  Wikipédia]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suely</name></author>
	</entry>
	<entry>
		<id>https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12816&amp;oldid=prev</id>
		<title>Suely: /* O Sudoku Mais Difícil do Mundo */</title>
		<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12816&amp;oldid=prev"/>
		<updated>2010-08-19T19:58:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;O Sudoku Mais Difícil do Mundo&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 19h58min de 19 de agosto de 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l114&quot;&gt;Linha 114:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 114:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== O Sudoku Mais Difícil do Mundo ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== O Sudoku Mais Difícil do Mundo ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Um cientista finlandês [http://colunas.epoca.globo.com/vidautil/2010/08/19/o-sudoku-mais-dificil-do-mundo &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;  Revista Época &lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/del&gt;] afirma ter criado o sudoku mais difícil de resolver do planeta. Sudoku é um quebra-cabeça numérico muito popular como passatempo.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Um cientista finlandês [http://colunas.epoca.globo.com/vidautil/2010/08/19/o-sudoku-mais-dificil-do-mundo  ] afirma ter criado o sudoku mais difícil de resolver do planeta. Sudoku é um quebra-cabeça numérico muito popular como passatempo.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O matemático Arto Inkala levou três meses para chegar a esse sudoko, a partir de um programa de computador que ele desenvolveu.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O matemático Arto Inkala levou três meses para chegar a esse sudoko, a partir de um programa de computador que ele desenvolveu.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suely</name></author>
	</entry>
	<entry>
		<id>https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12815&amp;oldid=prev</id>
		<title>Suely: /* O Sudoku Mais Difícil do Mundo */</title>
		<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12815&amp;oldid=prev"/>
		<updated>2010-08-19T19:57:24Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;O Sudoku Mais Difícil do Mundo&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 19h57min de 19 de agosto de 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l114&quot;&gt;Linha 114:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 114:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== O Sudoku Mais Difícil do Mundo ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== O Sudoku Mais Difícil do Mundo ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Um cientista finlandês afirma ter criado o sudoku mais difícil de resolver do planeta. Sudoku é um quebra-cabeça numérico muito popular como passatempo.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Um cientista finlandês &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[http://colunas.epoca.globo.com/vidautil/2010/08/19/o-sudoku-mais-dificil-do-mundo   Revista Época  ]] &lt;/ins&gt;afirma ter criado o sudoku mais difícil de resolver do planeta. Sudoku é um quebra-cabeça numérico muito popular como passatempo.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O matemático Arto Inkala levou três meses para chegar a esse sudoko, a partir de um programa de computador que ele desenvolveu.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O matemático Arto Inkala levou três meses para chegar a esse sudoko, a partir de um programa de computador que ele desenvolveu.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suely</name></author>
	</entry>
	<entry>
		<id>https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12814&amp;oldid=prev</id>
		<title>Suely: /* O Sudoku Mais Difícil do Mundo */</title>
		<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12814&amp;oldid=prev"/>
		<updated>2010-08-19T19:56:09Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;O Sudoku Mais Difícil do Mundo&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 19h56min de 19 de agosto de 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l125&quot;&gt;Linha 125:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 125:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quer se arriscar? Aqui o Sudoku Mais Difícil do Mundo:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quer se arriscar? Aqui o Sudoku Mais Difícil do Mundo:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Image:Sudoku_mega_dificil.jpg|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;thumb&lt;/del&gt;|200px|Um enigma &#039;&#039;Sudoku&#039;&#039; nonomino]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Image:Sudoku_mega_dificil.jpg|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;frame&lt;/ins&gt;|200px&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|center&lt;/ins&gt;|Um enigma &#039;&#039;Sudoku&#039;&#039; nonomino]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== {{Ver também}} ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== {{Ver também}} ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suely</name></author>
	</entry>
	<entry>
		<id>https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12813&amp;oldid=prev</id>
		<title>Suely: /* O Sudoku Mais Difícil do Mundo */</title>
		<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12813&amp;oldid=prev"/>
		<updated>2010-08-19T19:55:31Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;O Sudoku Mais Difícil do Mundo&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 19h55min de 19 de agosto de 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l125&quot;&gt;Linha 125:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 125:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quer se arriscar? Aqui o Sudoku Mais Difícil do Mundo:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quer se arriscar? Aqui o Sudoku Mais Difícil do Mundo:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[Image:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[&lt;/ins&gt;[Image:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Sudoku_mega_dificil.jpg|thumb|200px|Um enigma &#039;&#039;Sudoku&#039;&#039; nonomino]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== {{Ver também}} ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== {{Ver também}} ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{correlatos&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{correlatos&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suely</name></author>
	</entry>
	<entry>
		<id>https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12811&amp;oldid=prev</id>
		<title>Suely: /* {{Ver também}} */</title>
		<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12811&amp;oldid=prev"/>
		<updated>2010-08-19T19:54:28Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;{{Ver também}}&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 19h54min de 19 de agosto de 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l112&quot;&gt;Linha 112:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 112:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{ref-section}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{ref-section}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== O Sudoku Mais Difícil do Mundo ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Um cientista finlandês afirma ter criado o sudoku mais difícil de resolver do planeta. Sudoku é um quebra-cabeça numérico muito popular como passatempo.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;O matemático Arto Inkala levou três meses para chegar a esse sudoko, a partir de um programa de computador que ele desenvolveu.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;E será que leva o mesmo tempo para resolver? Nem tanto, mas o desafio é alto (se você não “roubar”, claro).&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Inkala disse ao Daily Mail que algumas pessoas podem tentar resolver adivinhando, e com três ou quatro acertos na sorte poderiam terminar em 15 minutos ou meia hora. “Mas normalmente vai levar dias para resolver por lógica”, disse.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;O desafio foi encomendado pela Efamol, fabricante de suplementos de omega-3 para o cérebro. Inkala é um cientista ambiental com doutorado em ciência e matemática aplicada e trabalhou no quebra-cabeça em seu tempo livre.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Quer se arriscar? Aqui o Sudoku Mais Difícil do Mundo:&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[Image:&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== {{Ver também}} ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== {{Ver também}} ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{correlatos&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{correlatos&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suely</name></author>
	</entry>
	<entry>
		<id>https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12810&amp;oldid=prev</id>
		<title>Suely: /* Variantes */</title>
		<link rel="alternate" type="text/html" href="https://www.nikkeypedia.org.br/index.php?title=Sudoku&amp;diff=12810&amp;oldid=prev"/>
		<updated>2010-08-19T19:52:33Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Variantes&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 19h52min de 19 de agosto de 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l87&quot;&gt;Linha 87:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 87:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Variantes ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Variantes ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Ficheiro&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Nonomino Sudoku&lt;/del&gt;.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;svg&lt;/del&gt;|thumb|200px|Um enigma &#039;&#039;Sudoku&#039;&#039; nonomino]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Image&lt;/ins&gt;:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Sudoku5_copy&lt;/ins&gt;.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;jpg&lt;/ins&gt;|thumb|200px|Um enigma &#039;&#039;Sudoku&#039;&#039; nonomino]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Apesar de a grade 9×9 com regiões 3×3 ser de longe a mais conhecida, diversas variações abundam: amostras do enigma podem ser grades de 4×4 com regiões 2×2; grades 5×5 regiões [[pentaminó]] tem sido publicadas sob o nome &amp;#039;&amp;#039;Logi-5&amp;#039;&amp;#039;; o [[World Puzzle Championship]] apresentou anteriormente grades 6×6 com regiões 2×3 e grades 7×7 com 6 regiões [[heptominó]] e com regiões desconexas. &amp;#039;&amp;#039;Daily SuDoku&amp;#039;&amp;#039; apresenta novas grades 4×4, 6×6, e mais simples 9×9 todos os dias com &amp;#039;&amp;#039;Daily SuDoku for Kids (Sudoku diário para crianças)&amp;#039;&amp;#039;.&amp;lt;ref&amp;gt;http://www.dailysudoku.co.uk/sudoku/index.shtml&amp;lt;/ref&amp;gt; Mesmo as grades 9×9 não são sempre padrões, com a [[Ebb]] publicando regularmente alguns com regiões [[nonominó]] (também conhecido como variação quebra-cabeça); o Campeonato Estadunidense de Enigmas de 2005 tinha um &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; com regiões em [[paralelogramo]] que circundavam a parte exterior do enigma, como-se a grade fosse uma [[arruela]] quadrada. Grades maiores também são possíveis, com o &amp;#039;&amp;#039;Daily SuDoku&amp;#039;s&amp;#039;&amp;#039; 12×12 &amp;#039;&amp;#039;Monster SuDoku&amp;#039;&amp;#039;, o &amp;#039;&amp;#039;Times&amp;#039;&amp;#039; igualmente oferece um com grade 12×12 &amp;#039;&amp;#039;Dodeka sudoku&amp;#039;&amp;#039; com 12 regiões cada uma sendo 4×3, o sítio Conceptis Puzzles oferece gratuitamente um puzzle 12×12 (&amp;#039;&amp;#039;Mega Sudoku&amp;#039;&amp;#039;) por semana, a &amp;#039;&amp;#039;Dell&amp;#039;&amp;#039; regularmente publica 16×16 &amp;#039;&amp;#039;Number Place Challenger&amp;#039;&amp;#039; (a variação 16×16 geralmente utiliza 1 até G ao invés do 0 até o F utilizado em notações [[hexadecimal|hexadecimais]]), e a &amp;#039;&amp;#039;Nikoli&amp;#039;&amp;#039; oferece o enorme 25×25 &amp;#039;&amp;#039;Sudoku the Giant&amp;#039;&amp;#039;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Apesar de a grade 9×9 com regiões 3×3 ser de longe a mais conhecida, diversas variações abundam: amostras do enigma podem ser grades de 4×4 com regiões 2×2; grades 5×5 regiões [[pentaminó]] tem sido publicadas sob o nome &amp;#039;&amp;#039;Logi-5&amp;#039;&amp;#039;; o [[World Puzzle Championship]] apresentou anteriormente grades 6×6 com regiões 2×3 e grades 7×7 com 6 regiões [[heptominó]] e com regiões desconexas. &amp;#039;&amp;#039;Daily SuDoku&amp;#039;&amp;#039; apresenta novas grades 4×4, 6×6, e mais simples 9×9 todos os dias com &amp;#039;&amp;#039;Daily SuDoku for Kids (Sudoku diário para crianças)&amp;#039;&amp;#039;.&amp;lt;ref&amp;gt;http://www.dailysudoku.co.uk/sudoku/index.shtml&amp;lt;/ref&amp;gt; Mesmo as grades 9×9 não são sempre padrões, com a [[Ebb]] publicando regularmente alguns com regiões [[nonominó]] (também conhecido como variação quebra-cabeça); o Campeonato Estadunidense de Enigmas de 2005 tinha um &amp;#039;&amp;#039;Sudoku&amp;#039;&amp;#039; com regiões em [[paralelogramo]] que circundavam a parte exterior do enigma, como-se a grade fosse uma [[arruela]] quadrada. Grades maiores também são possíveis, com o &amp;#039;&amp;#039;Daily SuDoku&amp;#039;s&amp;#039;&amp;#039; 12×12 &amp;#039;&amp;#039;Monster SuDoku&amp;#039;&amp;#039;, o &amp;#039;&amp;#039;Times&amp;#039;&amp;#039; igualmente oferece um com grade 12×12 &amp;#039;&amp;#039;Dodeka sudoku&amp;#039;&amp;#039; com 12 regiões cada uma sendo 4×3, o sítio Conceptis Puzzles oferece gratuitamente um puzzle 12×12 (&amp;#039;&amp;#039;Mega Sudoku&amp;#039;&amp;#039;) por semana, a &amp;#039;&amp;#039;Dell&amp;#039;&amp;#039; regularmente publica 16×16 &amp;#039;&amp;#039;Number Place Challenger&amp;#039;&amp;#039; (a variação 16×16 geralmente utiliza 1 até G ao invés do 0 até o F utilizado em notações [[hexadecimal|hexadecimais]]), e a &amp;#039;&amp;#039;Nikoli&amp;#039;&amp;#039; oferece o enorme 25×25 &amp;#039;&amp;#039;Sudoku the Giant&amp;#039;&amp;#039;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suely</name></author>
	</entry>
</feed>