Advanced F2L
Pairs with a piece trapped in another slot: 50 cases.
Trapped Corner
AF2L 1
S R' S'
5 HTM · 10 algs
AF2L 2
R U' R' L U2 L'
6 HTM · 5 algs
AF2L 3
R U' R' U F' r U r'
8 HTM · 4 algs
AF2L 4
R U R' U2 f R f'
7 HTM · 7 algs
AF2L 5
R U R' U L U L'
7 HTM · 4 algs
AF2L 6
R U R' F U F'
6 HTM · 8 algs
AF2L 7
U' R' F R F' U' f R f'
9 HTM · 1 alg
AF2L 8
U' R' F R F' U2 L U L'
9 HTM · 2 algs
AF2L 9
y' U' R' F R F' U F U F'
front-left slot · 9 HTM · 1 alg
AF2L 1a
R' F R F' y R U' R'
7 HTM · 3 algs
AF2L 2a
R' F R F' L U2 L'
7 HTM · 3 algs
AF2L 3a
R' F R2 U' R' U F'
7 HTM · 4 algs
AF2L 4a
U R U R2 U2 R
6 HTM · 2 algs
AF2L 5a
U R U R' f' L f
7 HTM · 3 algs
AF2L 6a
U R L' U L R'
6 HTM · 10 algs
AF2L 7a
U2 R U' R' U2 R' U R
8 HTM · 8 algs
AF2L 8a
U2 R U' R' d L' U L
8 HTM · 6 algs
AF2L 9a
U2 R U' R' L' U L
7 HTM · 6 algs
Trapped Edge
AF2L 10
U' R U R2 U' R
6 HTM · 7 algs
AF2L 11
U' R U' R' L U' L'
7 HTM · 4 algs
AF2L 12
U' R U R' U2 L' U' L
8 HTM · 4 algs
AF2L 13
U R' F R F' R' U' R
8 HTM · 4 algs
AF2L 15
U R' F R2 U' R' U2 F'
8 HTM · 4 algs
AF2L 17
U' R U R' U' f' L' f
8 HTM · 1 alg
AF2L 18
U' L' U' L d' R' U' R
front-left slot · 8 HTM · 3 algs
AF2L 19
U R U R' U y R U R'
8 HTM · 4 algs
AF2L 20
U R U R' L U L'
7 HTM · 3 algs
AF2L 21
U R F U F' R'
6 HTM · 2 algs
AF2L 22
R U' R2 U R
5 HTM · 2 algs
AF2L 23
L F' U F L'
5 HTM · 8 algs
AF2L 24
M F2 M'
5 HTM · 2 algs
AF2L 10a
U' F' R' U' R F
6 HTM · 5 algs
AF2L 11a
U2 L F' L' F R' U' R
front-left slot · 8 HTM · 2 algs
AF2L 12a
U' R U' R' U2 F' r U r'
9 HTM · 5 algs
Both Pieces Trapped
AF2L 25
(U') R' F R F' U R' U2 R
8 HTM · 7 algs
AF2L 26
L R U2 R' L'
5 HTM · 4 algs
AF2L 27
R U R' F' r U r'
7 HTM · 3 algs
AF2L 29
R U' R' U' R U' R' d' R' U' R
11 HTM · 2 algs
AF2L 30
R U' R' U' R U' R' U2 L' U' L
11 HTM · 2 algs
AF2L 31
R U R' U' R U' R' U R' U' R
11 HTM · 4 algs
AF2L 32
R U R' F R U R' U' F' L U2 L'
12 HTM · 1 alg
AF2L 33
R U' R' U' L' U' L U' L' U L
11 HTM · 4 algs
AF2L 34
F' R' U R U' R' U' R F
9 HTM · 1 alg
AF2L 35
R U2 R' L U2 L' U' L U L'
10 HTM · 2 algs
AF2L 36
L U L' y' L U2 L' U' L U L'
back-left slot · 10 HTM · 1 alg
AF2L 37
R U R' U2 R U' R' f R f'
10 HTM · 1 alg
AF2L 38
R U R' L U' L' U L U L'
10 HTM · 2 algs
AF2L 39
R U R' d' L U' L' U L U L'
11 HTM · 4 algs
AF2L 41
L U L' R U2 R' y' U R' U' R
back-left slot · 10 HTM · 2 algs
AF2L 42
(U') R U' R' U2 L' U2 L U2 L' U L
11 HTM · 1 alg
Source: SpeedCubeDB, https://speedcubedb.com/a/3x3/AdvancedF2L, retrieved 2026-10-24: case names, groups, setups and images, and the top-voted algorithms per case with their votes. Every algorithm shown was checked by the logic engine; rejected ones are listed in docs/db-exclusions.md.