3x3 · ZBLL
3x3 ZBLL L 57 algorithm
3x3 ZBLL L 57 algorithm: 13 turns, opening with y' 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 L 57 belongs to the L5 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: L L B; R: U F F; B: R B U; L: L R B. The letters identify colors by their reference faces.
Execute the algorithm
y' R' U' R U R' F' R U R' U' R' F R2
The opening is y' R' U'; the final segment is R' F R2. This version contains 13 face, wide, or slice turns and 1 whole-puzzle rotation.