0 7 4 0 2 8 0 0 9
2 0 0 1 0 0 0 0 6
0 0 0 0 0 7 0 0 2
3 0 9 0 0 5 0 6 0
5 0 0 0 8 0 0 0 4
0 4 0 3 0 0 2 0 8
7 0 0 8 0 0 0 0 0
4 0 0 0 0 2 0 0 5
8 0 0 9 3 0 6 2 0

6 7 4 5 2 8 3 1 9
2 5 8 1 9 3 4 7 6
9 3 1 4 6 7 5 8 2
3 8 9 2 4 5 7 6 1
5 2 7 6 8 1 9 3 4
1 4 6 3 7 9 2 5 8
7 9 2 8 5 6 1 4 3
4 6 3 7 1 2 8 9 5
8 1 5 9 3 4 6 2 7