OCLL (2-look OLL, step 2)
Standard
Since the 1990s
Proven complete
The seven cases with the edges already oriented: the second look of 2-look OLL.
OCLL
OLL 21
(R U2' R') (U' R U R') (U' R U' R')
11 HTM · one-handed sheet · 0.93% · 6 algs
OLL 22
R U2' R2 U' R2 U' R2 U2' R
9 HTM · one-handed sheet · 1.9% · 5 algs
OLL 23
(R U R' U R U2') (R2' U' R U' R' U2' R)
13 HTM · one-handed sheet · 1.9% · 7 algs
OLL 24
y' (R U' R' U2') (R U R' U2') (R U R' U R U' R')
15 HTM · one-handed sheet · 1.9% · 6 algs
OLL 25
(U) y2 F (R U' R' U') (R U2' R' U') F'
10 HTM · one-handed sheet · 1.9% · 7 algs
OLL 26
(U2) R U2' R' U' R U' R'
7 HTM · one-handed sheet · 1.9% · 6 algs
OLL 27
R U R' U R U2' R'
7 HTM · one-handed sheet · 1.9% · 6 algs
Source: SpeedCubeDB, https://speedcubedb.com/a/3x3/OLL, retrieved 2026-10-28: case names, groups, setups and images, and the top-voted algorithms per case with their votes. One-handed algorithms: CubeSkills (Feliks Zemdegs and Andy Klise), https://www.cubeskills.com/uploads/pdf/tutorials/onehanded-oll-algorithms.pdf, retrieved 2026-10-28, each matched to the case the engine says it solves, the sheet's suggested algorithm first. Every algorithm shown was checked by the logic engine; rejected ones are listed in docs/db-exclusions.md.