Medium Sudoku #118642951733

00:01
3
9
1
5
1
2
5
9
7
3
6
4
1
5
7
3
6
4
5
9
9
2
1
8
7
4
3
5
3
8
9
7
2
3
7
6
1
1
2
3
4
5
6
7
8
9
Erase
Undo
Notes
Hint
?
Solution
Erase