can someone give an example of extremely hard sudoku puzzle

Advanced methods and approaches for solving Sudoku puzzles

can someone give an example of extremely hard sudoku puzzle

Postby DAAVE » Wed Aug 03, 2005 5:02 am

i have a special technique that i'd like to try. it's probably not a new technique but an extremely simple way of solving. i just want to see how it fairs against something very hard. thanks.
DAAVE
 
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Postby tso » Wed Aug 03, 2005 5:14 am

Try here, here, and here. That oughta hold ya.
tso
 
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Postby DAAVE » Wed Aug 03, 2005 6:11 am

thanks a lot buddy!!!!!1
DAAVE
 
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