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

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