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

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