Last layer permutation
Ub Perm: 3-cycle of edges (clockwise)
Solved bar on the back. Solve it with R2 U R U R' U' R' U' R' U R' — 11 moves on a beginner case.
The algorithm
R2 U R U R' U' R' U' R' U R'Step through it
Watch the Ub Perm on a 3D cube
Move 1 of 110%
How to recognise it
- Solved bar on the back
- 3 edges need to cycle clockwise
- Headlights on the other three sides
Alternative algorithms
Different finger tricks suit different grips. These solve the same case.
- M2 U' M U2 M' U' M2
- R' U R' U' R' U' R' U R U R2
Drill this case
The trainer opens on the Ub Perm and spaces the repetitions for you.
Practise the Ub Perm in the trainerNearby cases
Other cases you recognise the same way:
Looking for the whole set? Browse all PLL algorithms or read the PLL recognition guide.