Sudoku

David Faught dave_faught at yahoo.com
Thu Oct 13 17:50:21 UTC 2005


Georg Gollmann wrote:
>Only a question of time :-)
>It took my PowerBook 30 seconds to find
>
>5    8    1    2    6    3    7    4    9
>9    7    6    5    4    8    3    1    2
>2    3    4    8    7    9    1    6    5
>4    1    5    7    9    6    2    3    8
>8    2    9    3    1    4    5    7    6
>3    6    7    9    5    2    4    8    1
>7    5    2    6    3    1    8    9    4
>6    4    3    1    8    5    9    2    7
>1    9    8    4    2    7    6    5    3

Hhhmmm, I must be missing something here.  I though that each number
had to be unique horizontally, vertically, and within each block of 3x3
squares.  Just on cursory inspection, the top right and bottom center
3x3 squares both have two 1's ...



		
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