PlaySudoku.us
Expert · Puzzle #635
7
5
2
4
1
9
1
9
2
8
8
1
5
3
9
9
6
2
3
1
8
4
3
5
"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