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