PlaySudoku.us
Evil · Puzzle #956
8
2
7
5
1
9
6
8
1
1
3
2
7
6
5
1
5
4
1
6
6
3
9
4
The hardest published Sudoku puzzle — graded by the number of search nodes a computer needs — was named 'Al Escargot' by its creator.
The hardest published Sudoku puzzle — graded by the number of search nodes a computer needs — was named 'Al Escargot' by its creator.
"The secret of getting ahead is getting started." — Mark Twain
"The secret of getting ahead is getting started." — Mark Twain