Medium Sudoku #1239842517664

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