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