4x4 · PLL Parity
4x4 PLL Parity Q algorithm
4x4 PLL Parity Q algorithm: 22 turns, opening with z Rw2 Uw2. Case recognition, the complete sequence, and practical execution notes.
- Puzzle
- 4x4
- Method
- PLL Parity
- Case
- Q
Move 1 of 24: z
Correct the 4x4 reduced-edge permutation parity that cannot occur on a legal 3x3.
Q belongs to the Diag Corner Swap group in PLL Parity.
Match the parity configuration
Q combines its named edge configuration with the parity correction. Use the inverse of this exact sequence to establish its training position; a different parity entry can require a different piece arrangement.
Execute the algorithm
z Rw2 Uw2 R2 Uw2 F R U R' U' R U R' U' R U R' U' F' U2 R2 Uw2 Rw2 z'
The opening is z Rw2 Uw2; the final segment is Uw2 Rw2 z'. This version contains 22 face, wide, or slice turns and 2 whole-puzzle rotations.