Ua Perm

Edges only: Corners are already solved; comes up 1 in 18 solves.

Algorithms

1. R U' R U R U R U' R' U' R2 reads as ZagZig · ZigZag (−last) · Ratchet · R2
2. M2 U M U2 M' U M2
3. R2 U' R' U' R U R U R U' R reads as R2 · Ratchet · ZigZig · ZagZig (−last)

Also in Edges only

• H
• Ub
• Z

All 21 PLL cases