3x3 · ZBLL
3x3 ZBLL Pi 6 algorithm
3x3 ZBLL Pi 6 algorithm: 16 turns, opening with F R U. Case recognition, the complete sequence, and practical execution notes.
Solve the entire last layer in one sequence when its edges are already oriented.
ZBLL Pi 6 belongs to the Pi 1 group in ZBLL.
Recognize this starting position
In the inverse-derived training position, the upper-face color points upward at these corner positions: none. Upper edges with that color facing up: UF, UL, UB, UR. Reading each side’s top row left to right when facing that side gives F: F B U; R: B L B; B: U F F; L: U R U. The letters identify colors by their reference faces.
Execute the algorithm
F R U R' U' R' F' R U2 R' U' R2 U' R2 U2 R
The opening is F R U; the final segment is R2 U2 R. This version contains 16 face, wide, or slice turns and no whole-puzzle rotations.