OLL 27

Exactly one top corner is yellow. Sune and Antisune are mirror images: compare where the other three corners point in the diagram.

R U R' U R U2 R'

7 moves · Probability 1/54 · 2-look OLL step 2 (corners) · Mirror: OLL 26

OLL 27

Setup: apply these moves to a solved cube to reach this caseR U2 R' U' R U' R'

Other algorithms

Dashed keys are AUF: a U turn that lines the top layer up with this algorithm.

  1. U L' U2 L U L' U L
  2. U' R' U2 R U R' U R