Hard Sudoku #1467485392118

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