Medium Sudoku #4156923874122

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