Hard Sudoku #1186714295398

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