Hard Sudoku #1135749861288

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