Op 2005-09-16, [EMAIL PROTECTED] schreef <[EMAIL PROTECTED]>: > > Bas ha escrito: > >> Hi group, >> >> I came across some of these online sudoku games and thought after >> playing a game or two that I'd better waste my time writing a solver >> than play the game itself any longer. I managed to write a pretty dumb >> brute force solver that can at least solve the easy cases pretty fast. >> >> It basically works by listing all 9 possible numbers for all 81 fields >> and keeps on striking out possibilities until it is done. >> [snip] > > This problem is desperately begging for backtracking.
I don't think so. I regularly solve one and I never needed to try something out, to see if it worked or not except when there were muliple solutions. I think it is a beautifull problem, to make people think of how they could code some of their thought processes, which would be a more fruitfull experience as programming this with backtracking. -- Antoon Pardon -- http://mail.python.org/mailman/listinfo/python-list