Rubik's Cube (a mechanical puzzle aslo called the "Magic Cube") has
always been a favourite for puzzle solvers. Many use the methodology
of alogorithm (sequenced moves) like the very easy " F2U'R'LF2RL'U'F2
" to solve the puzzle.. but here is now an automated method.

http://askwiki.blogspot.com/2007/07/solving-rubiks-cube-now-automated.html

Enjoy!!