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

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