COLL - U1 — COLL Algorithms

COLL - U1
(R' U' R U') (R' U2 R) (R U R' U) (R U2 R')
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(R' U' R U') (R' U2 R) (R U R' U) (R U2 R')
Open CubeAlgo to choose a solution and record your learning progress.