PlaySudoku.us
Medium · Puzzle #619
4
8
6
7
5
6
4
3
5
9
8
4
7
8
4
1
9
9
5
3
2
5
4
8
3
9
6
3
8
2
6
7
3
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