Hard Sudoku #1451248967390

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