medium 9×9 Set 8 Grid Puzzle
7
8
1
5
7
8
9
5
3
7
9
1
3
5
2
7
9
4
8
5
7
3
6
4
9
8
7
3
2
6
1
4
5
2
7
6
1
5
4
7
6
5
7
2