3x3 · ZBLL
3x3 ZBLL T 1 algorithm
3x3 ZBLL T 1 algorithm: 14 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 T 1 belongs to the T1 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 F R; R: B R U; B: F L L; L: U B L. The letters identify colors by their reference faces.
Execute the algorithm
y R' U' R U' R' U' R U2 L' R' U R U' L
The opening is y R' U'; the final segment is R U' L. This version contains 14 face, wide, or slice turns and 1 whole-puzzle rotation.