Medium Sudoku #3179835462185

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