Challenger Sudoku – Rewriting the Game Rulebook - RedOrbit

[**Challenger Sudoku – Rewriting the **Game** Rulebook**][1]
**RedOrbit**
Challenger Sudoku is the first two player Sudoku **game** that lets players challenge their friends and others on **Facebook** to complete a Sudoku puzzle with greater speed, strategic thinking and cunning than their opponents. While retaining the familiar **...**

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[1]: http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFBloKVGlKzceYCT9jYIsJw5SjymA&url=http://www.redorbit.com/news/technology/1112659428/challenger_sudoku__rewriting_the_game_rulebook/
[2]: http://news.google.com/news/more?gl=us&pz=1&ned=us&ncl=dc3NfAMz4wXghcM

URL: http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFBloKVGlKzceYCT9jYIsJw5SjymA&url=http://www.redorbit.com/news/technology/1112659428/challenger_sudoku__rewriting_the_game_rulebook/