3x3 · ZBLL
3x3 ZBLL L 64 algorithm
3x3 ZBLL L 64 algorithm: 15 turns, opening with y R2 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 L 64 belongs to the L6 group in ZBLL.
Recognize this starting position
In the inverse-derived training position, the upper-face color points upward at these corner positions: UFL, UBR. 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: R F B; R: U R B; B: L L U; L: L B F. The letters identify colors by their reference faces.
Execute the algorithm
y R2 U' R U R U' R' U' R U' R' U R' U R2
The opening is y R2 U'; the final segment is R' U R2. This version contains 15 face, wide, or slice turns and 1 whole-puzzle rotation.