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