Estinen
Sudoku solver written in haskell
Format for input files
1 2 3 4 5 6 7 8 9
2 3 4 5 6 7 8 9 1
3 4 5 6 7 8 9 1 2
4 5 6 7 8 9 1 2 3
5 6 7 8 9 1 2 3 4
6 7 8 9 1 2 3 4 5
7 8 9 1 2 3 4 5 6
8 9 1 2 3 4 5 6 7
9 1 2 3 4 5 6 7 8
1 2 3 4 5 6 X 8 9
2 X 4 5 6 X 8 X 1
3 4 5 X 7 8 9 1 2
4 5 6 7 8 X 1 2 3
5 X X 8 9 1 2 3 4
6 7 8 9 X 2 3 X X
7 X 9 1 2 3 X X X
8 9 1 X 3 4 5 6 X
9 1 2 3 4 5 6 7 8