T perm



The wrong pieces form a T. "Perm" means permutation.

This is where the pieces of the last layer need to go.


T perm ‎(plural T perms)

  1. (Rubik's Cube) A PLL case (i.e. a case where the cubies of the last layer all have the last-side colour facing the last side) where a pair of opposite edge cubies and a pair of corner cubies that lie on either side of one of the wrong edges both need to be swapped.