<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="https://www.hexwiki.net/skins/common/feed.css?303"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
		<id>https://www.hexwiki.net/index.php?action=history&amp;feed=atom&amp;title=Category%3AOpen_problems</id>
		<title>Category:Open problems - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://www.hexwiki.net/index.php?action=history&amp;feed=atom&amp;title=Category%3AOpen_problems"/>
		<link rel="alternate" type="text/html" href="https://www.hexwiki.net/index.php?title=Category:Open_problems&amp;action=history"/>
		<updated>2026-04-09T00:06:06Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.23.15</generator>

	<entry>
		<id>https://www.hexwiki.net/index.php?title=Category:Open_problems&amp;diff=7213&amp;oldid=prev</id>
		<title>Selinger: Created page with &quot;This category contains pages that describe open problems in Hex theory.  category: Theory&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.hexwiki.net/index.php?title=Category:Open_problems&amp;diff=7213&amp;oldid=prev"/>
				<updated>2020-12-28T21:22:29Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;This category contains pages that describe open problems in Hex theory.  &lt;a href=&quot;/index.php/Category:Theory&quot; title=&quot;Category:Theory&quot;&gt;category: Theory&lt;/a&gt;&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;This category contains pages that describe open problems in Hex theory.&lt;br /&gt;
&lt;br /&gt;
[[category: Theory]]&lt;/div&gt;</summary>
		<author><name>Selinger</name></author>	</entry>

	</feed>