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