PlaySudoku.us
Hard · Puzzle #822
3
4
6
9
8
3
5
6
4
4
3
5
9
2
1
1
8
3
5
8
7
1
5
3
7
8
4
"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