How to solve a pretty hard puzzle in 15 minutes?

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How to solve a pretty hard puzzle in 15 minutes?

Postby DreamCH » Thu Sep 07, 2006 6:18 pm

Do you use any special technique to figure out WHERE the next number can be found? Solving any sudoku rated *evil* on www.websudoku.com in about 15 minutes seems not to be possible...why?

:)

DreamCH
DreamCH
 
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Joined: 10 June 2006

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