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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

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77%
U211%
All 4 algs
U'32%
28%
U218%
All 8 algs
U'53%
10%
All 11 algs
U'52%
42%
All 4 algs
U'36%
U'12%
U211%
All 26 algs
U258%
U'16%
U10%
All 7 algs
U'62%
20%
All 9 algs
87%
All 3 algs
U263%
27%
All 6 algs
30%
16%
U'10%
All 22 algs
U'50%
U217%
13%
All 9 algs
U266%
28%
All 3 algs
U25%
U220%
U14%
All 13 algs
46%
13%
U10%
All 10 algs
44%
16%
11%
All 9 algs
U48%
U'18%
U210%
All 10 algs
U243%
U24%
All 15 algs
U262%
12%
All 9 algs
U214%
13%
U10%
All 33 algs
U31%
U227%
U14%
All 15 algs
48%
U222%
U210%
All 8 algs
U35%
20%
14%
All 13 algs
20%
U218%
U12%
All 26 algs
U247%
21%
All 10 algs
U'45%
17%
All 15 algs
24%
21%
18%
All 19 algs
U59%
U214%
All 10 algs
U'42%
30%
All 11 algs
U'14%
U13%
All 18 algs
U45%
21%
U13%
All 8 algs
33%
U30%
All 20 algs
U40%
U26%
U211%
All 13 algs
U224%
22%
14%
All 13 algs
22%
U'15%
U11%
All 18 algs
U236%
U225%
All 16 algs
U280%
12%
All 4 algs
U238%
16%
All 13 algs
U'44%
21%
All 13 algs
U'62%
U'15%
U11%
All 4 algs
U39%
U212%
10%
All 12 algs
U244%
15%
U210%
All 16 algs
U'41%
U'14%
U'12%
All 13 algs
45%
U'12%
All 15 algs
U'49%
15%
U214%
All 9 algs
U223%
U'17%
U16%
All 12 algs
U219%
U17%
U215%
All 14 algs
U'43%
31%
All 21 algs
U'25%
U219%
U'17%
All 14 algs
60%
11%
10%
All 8 algs
U224%
22%
19%
All 12 algs
U'40%
U35%
All 9 algs
U73%
All 6 algs
U229%
U'21%
U12%
All 20 algs
U'41%
U220%
14%
All 13 algs
U'50%
13%
U'10%
All 12 algs
U26%
23%
All 20 algs
U70%
U13%
U11%
All 4 algs
U47%
U'17%
All 12 algs
U215%
U13%
U'13%
All 17 algs
34%
U'22%
All 15 algs
U'27%
U222%
14%
All 14 algs
U'33%
U19%
11%
All 15 algs
32%
U227%
24%
All 8 algs
U232%
17%
U211%
All 21 algs
27%
U214%
All 16 algs
U238%
All 18 algs
45%
10%
10%
All 13 algs
46%
U240%
All 6 algs
U246%
U213%
All 15 algs
38%
U21%
U'10%
All 12 algs
26%
23%
U'22%
All 12 algs
25%
21%
U220%
All 14 algs