Medium Sudoku #3497123568456

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