Hard Sudoku #1386132754968

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