3x3 · ZBLL
3x3 ZBLL T 37 algorithm
3x3 ZBLL T 37 algorithm: 17 turns, opening with R' D' R. 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 37 belongs to the T4 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: L B R; R: B L U; B: L R R; L: U F B. The letters identify colors by their reference faces.
Execute the algorithm
R' D' R U R' D R2 U R' U2 R U' R' U' R U' R'
The opening is R' D' R; the final segment is R U' R'. This version contains 17 face, wide, or slice turns and no whole-puzzle rotations.