http://blog.theroyweb.com/toughest-sudoku Sorry, never heard of the guy Thu, 22 Dec 2011 14:05:27 -0500 http://wordpress.org/?v=2.8.4 hourly 1 http://blog.theroyweb.com/toughest-sudoku/comment-page-1#comment-107 Kevin Sat, 18 Sep 2010 11:35:05 +0000 http://blog.theroyweb.com/?p=403#comment-107 Congratulations on solving this. I don't know what techniques you may have used to work this out, but there is one technique I used that made this puzzle easy. Look up the technique "Finned X-Wing." Congratulations on solving this. I don’t know what techniques you may have used to work this out, but there is one technique I used that made this puzzle easy. Look up the technique “Finned X-Wing.”

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