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

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

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

extremely difficult: found on net video: "wheel"
Only solves using KeyCell@(8,9)
