20 Jan 2018, 16:50

tile snakes of length 8

16:50 Saturday 20 January 2018 JST

I wonder how to find all contiguous 8-tile shapes.

They should be formable without crossing over my line.

These are okay

XXXXXXXX
XX X
 XXX
  XX

This is no good because I cannot reach all the Xs without backtracking.

 X
XXX
XXXXX

I guess I can slap it together on codemonkey.net or whatever