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

1 8 0  0 0 0  0 0 0
0 0 0  0 0 0  0 0 0
0 0 0  0 0 0  0 4 1

5 0 0  0 0 1  0 0 0
4 0 0  0 6 0  1 0 5
0 6 1  7 0 0  0 0 0

hard 26aug23
