Medium Sudoku #3175291684380

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