PlaySudoku.us
Hard · Puzzle #302
9
8
4
6
1
2
7
9
5
4
6
1
3
4
2
5
1
4
8
6
3
2
9
7
9
1
3
"It is not the size of a man but the size of his heart that matters." — Evander Holyfield
"It is not the size of a man but the size of his heart that matters." — Evander Holyfield
The minimum number of clues (17) needed for a unique Sudoku was proved by exhaustive computer search in 2012.
The minimum number of clues (17) needed for a unique Sudoku was proved by exhaustive computer search in 2012.