PlaySudoku.us
Hard · Puzzle #68
3
5
2
1
2
8
7
5
9
2
9
7
8
6
8
5
7
3
7
6
1
2
3
1
4
9
2
5
7
1
"It's not that I'm so smart, it's just that I stay with problems longer." — Albert Einstein
"It's not that I'm so smart, it's just that I stay with problems longer." — Albert Einstein
"It's not that I'm so smart, it's just that I stay with problems longer." — Albert Einstein
"It's not that I'm so smart, it's just that I stay with problems longer." — Albert Einstein