PlaySudoku.us
Medium · Puzzle #17
6
2
7
1
4
3
7
8
9
2
1
9
4
6
5
8
7
1
7
2
3
3
4
2
1
7
1
2
9
1
3
"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
"Knowing others is wisdom. Knowing yourself is enlightenment." — Laozi
"Knowing others is wisdom. Knowing yourself is enlightenment." — Laozi