PLL - Pb — 4 × 4 PLL Algorithms

PLL - Pb
[*] U2 (R U R' F') (R U R' U') (R' F R2 U' R')
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[*] U2 (R U R' F') (R U R' U') (R' F R2 U' R')
Open CubeAlgo to choose a solution and record your learning progress.