CO 15
At least 7 moves
4 algorithms
First algorithm: (U) R U R' U2 R U2' R' U R U2' R'
Second step: the top edges are oriented, one algorithm orients the five corners. 16 cases.
16 cases · 99 algorithms
No proven optimum for this set: the page gives the shortest known length and a lower bound.
Definition of the set: SpeedCubeDB, CubeSkills, Sarah Strong's site, SirWaffle, Lars Vandenbergh's archive.
At least 7 moves
4 algorithms
First algorithm: (U) R U R' U2 R U2' R' U R U2' R'
At least 7 moves
4 algorithms
First algorithm: (U2) R U2 R' U' R U2 R' U2' R U' R'
At least 7 moves
5 algorithms
First algorithm: (U) R U R' U R U R' U' R U2' R'
At least 7 moves
5 algorithms
First algorithm: U L' R U R' U R U2' R' L
At least 7 moves
3 algorithms
First algorithm: R U2 R2' U' R2 U' R2' U2 R
At least 7 moves
4 algorithms
First algorithm: (U2) R' U2' R2 U R2' U R2 U2' R'
At least 7 moves
6 algorithms
First algorithm: U L' R U2 R' U' R U' R' L
At least 7 moves
8 algorithms
First algorithm: (U2) R U2' R' U2' R U2 R' U2' R U' R'
At least 7 moves
5 algorithms
First algorithm: (U) R U R' U R U2' R'
At least 7 moves
6 algorithms
First algorithm: (U2) R' U' R U' R' U2 R
At least 7 moves
8 algorithms
First algorithm: R U R' U2 R U2 R'
At least 7 moves
5 algorithms
First algorithm: R U2 R' U' R U' R'
At least 7 moves
4 algorithms
First algorithm: (U2') Uv2' R2' DR' R U2 R' DR R U2' R Uv2
At least 7 moves
12 algorithms
First algorithm: Uv2' R BR R' F R BR' R' F' Uv2
At least 7 moves
10 algorithms
First algorithm: (U2) F R' F' L F R F' L'
At least 7 moves
10 algorithms
First algorithm: R U2 R' U R U2 R'
No case matches these filters.