PlaySudoku.us
Hard · Puzzle #412
3
6
9
5
6
8
3
7
1
2
5
9
5
4
3
1
2
8
3
5
1
7
8
2
6
9
"The more you know, the more you know you don't know." — Aristotle
"The more you know, the more you know you don't know." — Aristotle
"No one ever won a game by resigning." — Savielly Tartakower
"No one ever won a game by resigning." — Savielly Tartakower