Hard Sudoku #131837956245

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