Medium Sudoku #122915864373

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