Medium Sudoku #113462197583

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