PlaySudoku.us
Medium · Puzzle #493
3
8
1
9
3
1
8
7
8
1
7
6
3
4
2
9
1
9
3
6
7
4
6
5
6
8
1
6
2
4
8
7
7
8
6
2
"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