Hard Sudoku #1146915783218

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