Medium Sudoku #442586149733

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