PlaySudoku.us
Medium · Puzzle #691
6
7
5
8
6
1
2
8
3
8
4
9
9
3
7
4
9
2
3
1
2
5
9
8
4
9
5
7
1
5
7
1
9
2
3
8
"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