Medium Sudoku #1395164378259

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