http://timelesssky.com/blog/colorful-mathematician-home anything under the sky Tue, 06 Jan 2009 06:37:50 +0000 http://wordpress.org/?v=2.6 http://timelesssky.com/blog/colorful-mathematician-home#comment-6286 sky Wed, 25 Jun 2008 16:18:52 +0000 http://timelesssky.com/blog/colorful-mathematician-home#comment-6286 <a href="http://www.claymath.org/Popular_Lectures/Minesweeper/" rel="nofollow">Minesweeper game and NP-complete problems</a>. (claymath.org) Minesweeper game and NP-complete problems. (claymath.org)

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