Medium Sudoku #217825316943

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