Medium Sudoku #3436498275185

00:01
5
3
1
7
7
6
4
2
1
2
1
9
3
1
8
8
1
4
7
3
9
5
3
1
9
7
3
1
8
3
2
6
7
6
4
1
1
2
3
4
5
6
7
8
9
Erase
Undo
Notes
Hint
?
Solution
Erase