Hard Sudoku #1456972834149

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