PlaySudoku.us
Hard · Puzzle #415
3
9
8
4
4
1
5
7
3
5
6
1
4
4
3
7
2
9
9
6
5
8
7
2
5
4
"Chess is not about who makes the last mistake." — Savielly Tartakower
"Chess is not about who makes the last mistake." — Savielly Tartakower
"It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt." — Mark Twain
"It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt." — Mark Twain