First two layers
F2L Case 21
Both in the top layer
Corner in the top layer, white facing up. Edge in the top layer, on the left, right colour on top.
Solve it with y' U' R' U2 R U' R' U R — 9 moves on a harder case.
The algorithm
y' U' R' U2 R U' R' U RStep through it
Watch F2L case 21 on a 3D cube
Move 1 of 9
0%Alternative algorithms
Each one solves the same case from the same hold.
- U' R U' R2 F R F' R U' R'
Nearby cases
Looking for the whole set? Browse all F2L algorithms or read the CFOP method guide.