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ZBLL Algorithms

Every algorithm for all 72 one-look last-layer cases, ranked by the alg sources that match real solves.

Related setsRefines COLL

What makes this database different

Consensus scores every alg site and sheet against what top solvers were actually reconstructed doing, then adds up what those resources recommend for this case. A resource whose picks match real usage counts for several times more than one whose picks don't, and each resource's own top pick counts more than its alternates. So the order here is fed by pro solves, one step removed. How it works.

Alg lists repeat themselves: the same turns show up reordered, behind a different alignment, or just spelled a different way - a slice M written as r' R, a wide l written as x'R. Those all move the cube through exactly the same states, so we fold them into one row and add up their votes.

Mirrors are the exception: a left-handed version keeps its own row, because doing an algorithm on the other side is a genuinely different thing to learn.

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Grouping gives an algorithm a shape you can picture instead of a string you have to spell, and it exposes the family resemblances: algorithms built from the same trigger carry the same colour, so the one you already know gives you a head start on the next. The Rightie R U R' U' gets one colour, the sledgehammer R' F R F' another. Hover any box for its name.

R U R' U R U2 R'
One trigger, whole: the Sune, which on an oriented-edge last layer is a ZBLL on its own.
R U2 R' U' R U' R'R' U2 R U R' U R
Three Righties and a double, each its own box.
R U R' U'R' F R2 U'R' U'R U R' F'
A long conjugate: set up with F, work, undo - shaded deepest inside the frame.

Cubers have always marked triggers by hand, in parentheses: F (R U R' U') (R U R' U') F'. The boxes are that convention drawn instead of typed, and they are worked out from the moves themselves rather than stored per algorithm - so every algorithm in the database has them, including the ones nobody ever bracketed.

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ZBLL Overview

most-recommended algorithms for every case

Printable PDF
Pi
51%
All 13 algs
U'26%
12%
All 14 algs
U'55%
U22%
10%
All 8 algs
U'33%
U26%
U212%
All 12 algs
44%
U24%
U'17%
All 8 algs
74%
All 5 algs
U271%
U'11%
All 6 algs
U242%
27%
All 11 algs
U'29%
U'20%
U12%
All 13 algs
U73%
11%
All 6 algs
U'54%
U10%
10%
All 10 algs
U28%
25%
U14%
All 15 algs
U40%
U218%
13%
All 7 algs
32%
31%
All 10 algs
74%
11%
All 6 algs
U237%
U'13%
10%
All 7 algs
46%
34%
14%
All 5 algs
U226%
U21%
16%
All 11 algs
26%
U210%
U210%
All 17 algs
U'38%
U232%
U212%
All 7 algs
36%
U219%
11%
All 9 algs
51%
All 12 algs
U'49%
U'23%
U13%
All 7 algs
U'43%
18%
All 9 algs
U46%
U212%
All 10 algs
U233%
U224%
15%
All 10 algs
U'41%
U'28%
All 10 algs
37%
30%
U'21%
All 7 algs
32%
23%
20%
All 10 algs
46%
16%
U214%
All 10 algs
54%
U219%
All 8 algs
U248%
U226%
All 10 algs
U36%
U12%
All 16 algs
U44%
30%
All 11 algs
48%
U228%
11%
All 7 algs
U25%
24%
U218%
All 9 algs
45%
27%
15%
All 5 algs
U234%
U23%
U18%
All 7 algs
U45%
U19%
U14%
All 4 algs
U36%
U28%
U17%
All 7 algs
U258%
17%
U10%
All 7 algs
U75%
U'10%
All 5 algs
U'25%
24%
U'16%
All 11 algs
36%
U19%
U'11%
All 9 algs
U37%
13%
All 15 algs
U'62%
U22%
U10%
All 6 algs
U32%
17%
All 17 algs
62%
17%
12%
All 4 algs
26%
26%
U'16%
All 10 algs
U54%
U217%
All 12 algs
U'43%
U40%
All 7 algs
72%
U228%
43%
29%
U14%
All 8 algs
U'52%
U214%
U213%
All 11 algs
96%
All 2 algs
U239%
U226%
12%
All 12 algs
U54%
U'27%
All 7 algs
43%
22%
U213%
All 9 algs
U226%
U224%
U219%
All 11 algs
U31%
24%
U'22%
All 13 algs
84%
All 3 algs
26%
13%
12%
All 6 algs
51%
21%
All 3 algs
32%
U13%
U'11%
All 11 algs
U'29%
27%
U211%
All 11 algs
70%
All 6 algs
U'38%
U231%
All 6 algs
U56%
U'20%
U'15%
All 6 algs
U'66%
U'12%
All 6 algs
U38%
U'10%
All 15 algs
U238%
U'36%
U'11%
All 6 algs
U237%
All 15 algs