PlaySudoku.us
Medium · Puzzle #257
8
2
5
4
1
6
9
7
5
7
9
4
1
9
1
7
4
5
1
6
4
9
7
6
1
5
2
8
7
2
3
"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