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

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