Advanced Algorithms

A reference library for advanced CFOP: F2L pairs, OLL cases, the full PLL set, and every ZBLL subset.

Summary

ZBLL cases where the last layer is already oriented — a single algorithm permutes everything (the 21 PLL cases). This page lists every standard ZBLL-O case (21 total) along with a recommended algorithm and visual diagram. Use search to find a case by name or move notation.

21 cases

Aa

ZBLL-O
Aa cube diagram
R' F R' B2 R F' R' B2 R2

3-corner cycle clockwise

Ab

ZBLL-O
Ab cube diagram
R B' R F2 R' B R F2 R2

E

ZBLL-O
E cube diagram
R2 U R' U' y R U R' U' R U R' U' R U R' y' R U' R2

F

ZBLL-O
F cube diagram
R' U' F' R U R' U' R' F R2 U' R' U' R U R' U R

Ga

ZBLL-O
Ga cube diagram
R2 U R' U R' U' R U' R2 D U' R' U R D'

Gb

ZBLL-O
Gb cube diagram
R' U' R U D' R2 U R' U R U' R U' R2 D

Gc

ZBLL-O
Gc cube diagram
R2 U' R U' R U R' U R2 D' U R U' R' D

Gd

ZBLL-O
Gd cube diagram
R U R' U' D R2 U' R U' R' U R' U R2 D'

H

ZBLL-O
H cube diagram
M2 U M2 U2 M2 U M2

Ja

ZBLL-O
Ja cube diagram
L' U' L F L' U' L U L F' L2' U L U

Jb

ZBLL-O
Jb cube diagram
R U R' F' R U R' U' R' F R2 U' R'

Na

ZBLL-O
Na cube diagram
R U R' U R U R' F' R U R' U' R' F R2 U' R' U2 R U' R'

Nb

ZBLL-O
Nb cube diagram
R' U R U' R' F' U' F R U R' F R' F' R U' R

Ra

ZBLL-O
Ra cube diagram
R U' R' U' R U R D R' U' R D' R' U2 R'

Rb

ZBLL-O
Rb cube diagram
R' U2 R U2 R' F R U R' U' R' F' R2

T

ZBLL-O
T cube diagram
R U R' U' R' F R2 U' R' U' R U R' F'

Ua

ZBLL-O
Ua cube diagram
R U' R U R U R U' R' U' R2

Ub

ZBLL-O
Ub cube diagram
R2 U R U R' U' R' U' R' U R'

V

ZBLL-O
V cube diagram
R' U R' U' R D' R' D R' U D' R2 U' R2 D R2

Y

ZBLL-O
Y cube diagram
F R U' R' U' R U R' F' R U R' U' R' F R F'

Z

ZBLL-O
Z cube diagram
M' U M2 U M2 U M' U2 M2

Cube diagrams generated by VisualCube.