
0 0 0  0 5 0  0 0 0
0 0 1  2 0 3  9 0 0
0 5 0  0 0 7  0 0 0

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

0 0 0  5 0 0  0 8 0
0 0 7  3 0 4  5 0 0
0 0 0  0 1 0  0 0 0

AndrewStewart Xcycle Eg1
solve using k-key
