PlaySudoku.us
Hard · Puzzle #842
7
1
9
9
2
1
7
2
3
7
8
4
5
7
1
8
4
2
3
1
3
8
6
5
4
5
1
2
"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