solve this 3 x 2 sliding block puzzle in fewest moves.
Posted on 2013-01-07
Given the following sliding blocks: (b = a blank space to move blocks)
Re-arrange the 5 and the 3 in the fewest moves. so that it looks like this:
Post the solution as 1R, 5U (i.e. move the 1 block right. Move the 5 block Up, etc.)
Would love someone to explain to me the logic in solving this. I'm stuck!