PlaySudoku.us
Hard · Puzzle #55
6
7
5
7
5
3
8
9
2
6
4
3
4
9
7
3
7
4
1
2
5
6
3
4
8
5
2
5
4
"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
"Man is the measure of all things." — Protagoras
"Man is the measure of all things." — Protagoras