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

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