PlaySudoku.us
Hard · Puzzle #462
6
9
8
4
7
3
2
3
1
5
4
3
5
9
8
1
7
9
8
4
5
7
1
4
3
7
"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