Medium Sudoku #429218357463

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