Hard Sudoku #2318976543219

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