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

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