PlaySudoku.us
Medium · Puzzle #673
5
3
1
7
8
7
5
4
7
9
3
2
8
4
5
8
9
4
2
2
1
6
5
8
4
2
4
5
4
9
3
2
2
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