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

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