Hi
At
http://www.research.att.com/~gsf/sudoku/
we can find a solver that I can't run.
I downloaded the windows executable, I ran it with command:
sudoku -v2 example.dat | grep x-
in the first line with
000000080000439001090008200006090140900005070071000090600804000000900500703020000
in the file example.dat (same folder).
Nothing happens.
Could you help me
Thanks