Hard Sudoku #1242931785650

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