PlaySudoku.us
Expert · Puzzle #398
5
9
3
2
9
1
5
6
2
4
7
4
4
3
8
2
3
1
8
6
5
4
8
9
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.
"When you see a good move, look for a better one." — Emanuel Lasker
"When you see a good move, look for a better one." — Emanuel Lasker