Hard Sudoku #3146835729162

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