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	<title>Category:Cryptarithmetic puzzles - Revision history</title>
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	<updated>2026-04-03T21:03:54Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://mathpuzzlewiki.com/index.php?title=Category:Cryptarithmetic_puzzles&amp;diff=425&amp;oldid=prev</id>
		<title>Oscarlevin at 01:34, 8 June 2010</title>
		<link rel="alternate" type="text/html" href="http://mathpuzzlewiki.com/index.php?title=Category:Cryptarithmetic_puzzles&amp;diff=425&amp;oldid=prev"/>
		<updated>2010-06-08T01:34:21Z</updated>

		<summary type="html">&lt;p&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;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:34, 7 June 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-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;In Cryptarithmetic puzzles, we are given an arithmetic problem using letters instead of numbers. Each letter represents a single digit: 0 to 9. The goal is to determine which letter corresponds to which digit, so that the arithmetic problem is correct. Ideally, these have only one solution, and it is possible to find that solution without guessing.  &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;In Cryptarithmetic puzzles, we are given an arithmetic problem using letters instead of numbers. Each letter represents a single digit: 0 to 9. The goal is to determine which letter corresponds to which digit, so that the arithmetic problem is correct. Ideally, these have only one solution, and it is possible to find that solution without guessing.  &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;For a nice collection of these puzzles, try {{Sideways Arithmetic}}&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;[[Category:Puzzle types]]&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;[[Category:Puzzle types]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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		<author><name>Oscarlevin</name></author>
	</entry>
	<entry>
		<id>http://mathpuzzlewiki.com/index.php?title=Category:Cryptarithmetic_puzzles&amp;diff=335&amp;oldid=prev</id>
		<title>Oscarlevin: Created page with &#039;In Cryptarithmetic puzzles, we are given an arithmetic problem using letters instead of numbers. Each letter represents a single digit: 0 to 9. The goal is to determine which let...&#039;</title>
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		<updated>2010-05-28T02:55:17Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;#039;In Cryptarithmetic puzzles, we are given an arithmetic problem using letters instead of numbers. Each letter represents a single digit: 0 to 9. The goal is to determine which let...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;In Cryptarithmetic puzzles, we are given an arithmetic problem using letters instead of numbers. Each letter represents a single digit: 0 to 9. The goal is to determine which letter corresponds to which digit, so that the arithmetic problem is correct. Ideally, these have only one solution, and it is possible to find that solution without guessing. &lt;br /&gt;
&lt;br /&gt;
[[Category:Puzzle types]]&lt;/div&gt;</summary>
		<author><name>Oscarlevin</name></author>
	</entry>
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