PlaySudoku.us
Medium · Puzzle #670
2
9
6
4
8
6
9
3
5
4
7
1
2
1
8
5
4
3
1
9
5
8
9
2
4
5
8
7
8
6
5
3
2
1
4
1
6
"I hear and I forget. I see and I remember. I do and I understand." — Confucius
"I hear and I forget. I see and I remember. I do and I understand." — Confucius
"Let the future tell the truth, and evaluate each one according to his work and accomplishments." — Nikola Tesla
"Let the future tell the truth, and evaluate each one according to his work and accomplishments." — Nikola Tesla