3x3 · ZBLL
3x3 ZBLL U 29 algorithm
3x3 ZBLL U 29 algorithm: 13 turns, opening with y' F 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 U 29 belongs to the U3 group in ZBLL.
Recognize this starting position
In the inverse-derived training position, the upper-face color points upward at these corner positions: UFR, UFL. 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 L F; R: R F L; B: U R U; L: R B L. The letters identify colors by their reference faces.
Execute the algorithm
y' F U R2 D' R U' R' D R2 F' R' U R
The opening is y' F U; the final segment is R' U R. This version contains 13 face, wide, or slice turns and 1 whole-puzzle rotation.