PlaySudoku.us
Expert · Puzzle #518
1
9
2
5
3
6
2
1
4
3
5
7
3
6
2
8
7
2
9
6
8
1
8
9
"In mathematics, the art of proposing a question must be held of higher value than solving it." — Georg Cantor
"In mathematics, the art of proposing a question must be held of higher value than solving it." — Georg Cantor
"In mathematics, the art of proposing a question must be held of higher value than solving it." — Georg Cantor
"In mathematics, the art of proposing a question must be held of higher value than solving it." — Georg Cantor