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

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