PlaySudoku.us
Hard · Puzzle #528
2
8
4
2
1
5
1
3
9
2
7
3
1
4
5
6
8
5
6
5
3
7
2
4
3
8
1
"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