TCP
The second look of 2-look L3T: 18 cases.
A1
U' R U R'
4 HTM · 2 algs
A2
Uo' U R' U' R' D' R U R' D R U' R Uo
12 HTM · 3 algs
A3
F Uo' R D R' U R D R U' R' D R' Uo
12 HTM · 1 alg
A4
Rt2 U D' R U' R' D Lo' U R' U' R Ro'
10 HTM · 1 alg
A5
Rt2 U Rw' U' R U Rw R2' U' R Rt2
9 HTM · 1 alg
A6
Rt2 R' U' Rw' R U' R U R' Rw U Rt2
10 HTM · 1 alg
B1
Fo R U' R' U Fo'
4 HTM · 2 algs
B2
U' R U R D R' U' R D' R' U R'
12 HTM · 2 algs
B3
F' R' D' R U' R' D' R' U R D' R
12 HTM · 1 alg
B4
Fo U' D R' U R D' Ro R' U R U' Rt2
10 HTM · 1 alg
B5
Fo U' Rw U R' U' Rw2 R' U R' Fo'
9 HTM · 1 alg
B6
Fo R U R' Rw U R' U' R Rw' U' Fo'
10 HTM · 1 alg
C1
Rt2 Br R D' R U R' D R' U' Rt2
9 HTM · 1 alg
C2
Fo F' R' D R' U' R D' R U Fo'
9 HTM · 1 alg
C3
Fo' F R Br R' L R Br' R2' L' R Fo
10 HTM · 2 algs
C4
F' R' D' R U' R' D R2 U R'
10 HTM · 1 alg
C5
Uo R' U' R D' R U' R' D R' U' R Uo'
11 HTM · 1 alg
C6
R U' R' U Ro R' U R U' Ro'
8 HTM · 3 algs
Source: LowCubes, https://www.lowcubes.com/fto/tcp, retrieved 2026-10-24: case names and groups, and each case's algorithms, the primary one first (no votes, setups or readable case images). Every algorithm shown was checked by the logic engine; rejected ones are listed in docs/db-exclusions.md.