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Expert · Puzzle #574
3
7
8
6
9
5
4
1
7
8
4
5
1
5
7
2
2
1
2
7
3
1
6
9
7
"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