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

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