COLL - T4 — COLL Algorithms

COLL - T4
y2 F (R U R' U') (R U' R' U') (R U R') F'
Open CubeAlgo to choose a solution and record your learning progress.

y2 F (R U R' U') (R U' R' U') (R U R') F'
Open CubeAlgo to choose a solution and record your learning progress.