Hard Sudoku #1115438927658

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