PlaySudoku.us
Hard · Puzzle #781
7
1
6
3
5
8
2
6
7
2
4
8
9
1
9
4
6
3
8
5
8
1
4
6
1
3
4
2
3
4
7
When a box has only two empty cells, you know exactly which two digits fill them.
When a box has only two empty cells, you know exactly which two digits fill them.
"First say to yourself what you would be; and then do what you have to do." — Epictetus
"First say to yourself what you would be; and then do what you have to do." — Epictetus