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	<title>Comments on: How to Show that Games are Hard</title>
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	<link>http://xorshammer.com/2008/11/03/how-to-show-that-games-are-hard/</link>
	<description>Some things in mathematical logic that I find interesting</description>
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		<title>By: Joshua Zelinsky</title>
		<link>http://xorshammer.com/2008/11/03/how-to-show-that-games-are-hard/#comment-299</link>
		<dc:creator><![CDATA[Joshua Zelinsky]]></dc:creator>
		<pubDate>Sat, 10 Jul 2010 23:10:29 +0000</pubDate>
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		<description><![CDATA[Minor nitpick: I&#039;m pretty sure that Conway&#039;s Game of Life is PSPACE complete for a set initial condition on a bounded segment of a lattice. If one has an indefinite lattice it then becomes Turing complete.]]></description>
		<content:encoded><![CDATA[<p>Minor nitpick: I&#8217;m pretty sure that Conway&#8217;s Game of Life is PSPACE complete for a set initial condition on a bounded segment of a lattice. If one has an indefinite lattice it then becomes Turing complete.</p>
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		<title>By: New to the blogroll &#171; Secret Blogging Seminar</title>
		<link>http://xorshammer.com/2008/11/03/how-to-show-that-games-are-hard/#comment-163</link>
		<dc:creator><![CDATA[New to the blogroll &#171; Secret Blogging Seminar]]></dc:creator>
		<pubDate>Thu, 02 Apr 2009 12:58:02 +0000</pubDate>
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		<description><![CDATA[[...] excellent cure. Posts I particularly liked: What Happens When You Iterate Gödel’s Theorem?, How to Show that Games are Hard. Possibly related posts: (automatically generated)Carnival of Mathematics #21: Bar-hopping at [...]]]></description>
		<content:encoded><![CDATA[<p>[...] excellent cure. Posts I particularly liked: What Happens When You Iterate Gödel’s Theorem?, How to Show that Games are Hard. Possibly related posts: (automatically generated)Carnival of Mathematics #21: Bar-hopping at [...]</p>
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