Version User Scope of changes
Sep 19 2009, 10:36 AM EDT (current) Anonymous 59 words added, 27 words deleted
May 31 2009, 3:45 PM EDT Anonymous 28 words added, 28 words deleted

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I found some newer methods like hidden single and block elimination which when combined with crossing the bridge and climbing the ladder give very quick results.

P J Naidu

Contact me at sudoku.india@gmail.com

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