PlaySudoku.us
Medium · Puzzle #538
8
7
9
4
2
9
7
8
5
2
3
1
5
2
6
7
8
2
4
3
7
5
7
3
1
2
6
9
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