PlaySudoku.us
Hard · Puzzle #676
2
8
1
7
9
3
5
6
2
8
9
1
5
3
2
3
7
3
8
4
4
6
8
1
4
6
"Do not worry about your difficulties in mathematics. I can assure you mine are still greater." — Albert Einstein
"Do not worry about your difficulties in mathematics. I can assure you mine are still greater." — Albert Einstein
"Life is really simple, but we insist on making it complicated." — Confucius
"Life is really simple, but we insist on making it complicated." — Confucius