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

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