PlaySudoku.us
Hard · Puzzle #345
3
7
6
9
4
4
5
4
8
6
2
7
3
4
9
1
7
1
8
9
2
1
6
8
3
7
4
1
"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