4BLD wings (UFr buffer)

Standard

Since the 2010s

Every case cross-checked

Every 3-cycle of the UFr wing buffer: 506 cases.

Group

A first

Rw' U2 2R U' R U 2R' U' R' U' Rw

13 HTM · 3 algs

Lw' U L U 2L U' L' U 2L' U2 Lw

13 HTM · 3 algs

L U' R' 2U' R U2 R' 2U R U' L'

13 HTM · 3 algs

U' R' 2U' R U2 R' 2U R U'

11 HTM · 3 algs

U L' 2U L U2 L' 2U' L U

11 HTM · 2 algs

U' R 2D' R' U2 R 2D R' U'

11 HTM · 2 algs

Lw' U2 2R' D2 2R U2 2R' D2 2R Lw

14 HTM · 3 algs

2U U' R' 2U' R U2 R' 2U R Uw'

13 HTM · 3 algs

R' F' R U R' 2U' R U' R' 2U F R

14 HTM · 3 algs

Rw' U2 2R U L' U' 2R' U L U Rw

13 HTM · 3 algs

4Rw' U2 2R2 U R U' 2R2 U R' U 4Rw

13 HTM · 3 algs

U L' 2U' L U2 L' 2U L U

11 HTM · 3 algs

U' R' 2U R U2 R' 2U' R U'

11 HTM · 2 algs

U L 2D' L' U2 L 2D L' U

11 HTM · 3 algs

Rw' F' 2U' R U R' 2U R U' R' F Rw

14 HTM · 3 algs

Uw' R' 2U' R U2 R' 2U R U' 2U

13 HTM · 3 algs

2R' D2 2R U2 2R' D2 2R U2

12 HTM · 3 algs

2R' U2 2R U' R' U 2R' U' R U' 2R

15 HTM · 3 algs

Rw U2 2L' U2 Rw' U2 Rw U2 2L U2 Rw' U2

14 HTM · 3 algs

Rw' U2 2R U' R' U 2R' U' R U' Rw

13 HTM · 3 algs

U R' U' 2R2 U' R U 2R2 U' R' U2 R U'

15 HTM · 3 algs

Lw' U L' U 2L U' L U 2L' U2 Lw

13 HTM · 3 algs

Source: BLDDB (Zixing Wang), https://github.com/nbwzx/blddb/blob/v2/public/data/bigbld/wingManmade.json and Cubemuch, https://cubemuch.com/en/algs/4x4/3-style/, retrieved 2026-10-29: every algorithm the engine finds solving one of this set's cases, whatever buffer or letters the source files it under; BLDDB's ranked by how many of the solvers whose sheets it collects list each. Every algorithm shown was checked by the logic engine; rejected ones are listed in docs/db-exclusions.md.