Medium Sudoku #1173415298621

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