Medium Sudoku #231786235943

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