F2L - 21 — F2L Algorithms

F2L - 21
U2 (R U R') U (R U' R')
(R U' R') U2 (R U R')
R B U2 B' R'
Open CubeAlgo to choose a solution and record your learning progress.

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