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