Edge flips
Common
Since the 2010s
Every case cross-checked
Two edges flipped in place: 66 cases.
With UF
UB and UF
U' S R' F' R S' R' F R U' M' U2 M
17 HTM · 4 algs
UF and BL
R E' R' U' R E R2 E2 R U R' E2 R
17 HTM · 4 algs
UF and BR
L' E L U L' E' L2 E2 L' U' L E2 L'
17 HTM · 4 algs
UF and DB
U2 M U' S R' F' R S' R' F R U' M'
17 HTM · 4 algs
UF and DF
U2 M' U2 M U' S R' F' R S' R' F R U
18 HTM · 4 algs
UF and DL
U' L E L' U2 L E' L' S' L2 S L2 U'
17 HTM · 4 algs
UF and DR
U R' E' R U2 R' E R S R2 S' R2 U
17 HTM · 4 algs
UF and FL
R' E R U' R' E' R2 E2 R' U R E2 R'
17 HTM · 4 algs
UF and FR
L E' L' U L E L2 E2 L U' L' E2 L
17 HTM · 4 algs
UL and UF
L E2 L2 E L U L' E' L2 E2 L' U'
16 HTM · 4 algs
UR and UF
R' E2 R2 E' R' U' R E R2 E2 R U
16 HTM · 4 algs
Without UF
BR and BL
E' R2 F2 R S' R' F2 R S R' E R2
16 HTM · 4 algs
BR and DB
l E2 L' U' L E2 L2 E L U L' E' M' L
19 HTM · 4 algs
BR and DF
R' U' M' U2 M U' S R' F' R S' R' F R2
18 HTM · 4 algs
BR and DL
L' E L2 E' L2 B2 L S L' B2 L S'
16 HTM · 4 algs
BR and DR
S' U L' E L U L' E' L2 E2 L' U' L E2 L' U' S
23 HTM · 4 algs
BR and FL
E R2 E' R2 F2 R S' R' F2 R S R'
16 HTM · 3 algs
DB and BL
r' E2 R U R' E2 R2 E' R' U' R E R' M'
19 HTM · 4 algs
DF and BL
L U M' U2 M U S' L F L' S L F' L2
18 HTM · 4 algs
DF and DB
M2 U' S R' F' R S' R' F R U' M' U2 M'
19 HTM · 4 algs
DF and DL
R' l' E R U' R' E' R2 E2 R' U R E2 x'
17 HTM · 4 algs
DL and BL
S U' R E' R' U' R E R2 E2 R U R' E2 R U S'
23 HTM · 4 algs
DL and DB
x' E2 R U R' E2 R2 E' R' U' R E R' l'
17 HTM · 4 algs
DR and BL
R E' R2 E R2 B2 R' S' R B2 R' S
16 HTM · 4 algs
DR and DB
x' E2 L' U' L E2 L2 E L U L' E' r L
17 HTM · 4 algs
DR and DF
r L E' L' U L E L2 E2 L U' L' E2 x'
17 HTM · 4 algs
DR and DL
U' R2 S' R2 S U R F R' S' R F' R' S
18 HTM · 4 algs
DR and FL
R' E R2 E' R2 F2 R S' R' F2 R S
16 HTM · 2 algs
FL and BL
L2 E' L2 E L' S L F2 L' S' L F2
16 HTM · 4 algs
FL and DB
r' E R U R' E' R2 E2 R' U' R E2 R' M'
19 HTM · 4 algs
FL and DF
R' M' E R U' R' E' R2 E2 R' U R E2 r'
19 HTM · 4 algs
FL and DL
S U' R' E R U' R' E' R2 E2 R' U R E2 R' U S'
23 HTM · 4 algs
FR and BL
R2 E' R2 F2 R S' R' F2 R S R' E
16 HTM · 4 algs
FR and BR
R2 E R2 E' R S' R' F2 R S R' F2
16 HTM · 4 algs
FR and DB
l E' L' U' L E L2 E2 L U L' E2 M' L
19 HTM · 4 algs
FR and DF
R U' M' U2 M U' S R' F' R S' R' F
17 HTM · 4 algs
FR and DL
L E' L2 E L2 F2 L' S L F2 L' S'
16 HTM · 4 algs
FR and DR
S' U L E' L' U L E L2 E2 L U' L' E2 L U' S
23 HTM · 4 algs
FR and FL
R S R' F2 R2 E R2 E' R S' R' F2
16 HTM · 3 algs
UB and BL
R E' R' U R E R2 E2 R U' R' E2 R
17 HTM · 2 algs
UB and BR
L E2 L' U' L E2 L2 E L U L' E' L
17 HTM · 4 algs
UB and DB
M U' S R' F' R S' R' F R U' M' U2
17 HTM · 3 algs
UB and DF
M' U2 M U' S R' F' R S' R' F R U'
17 HTM · 2 algs
UB and DL
U L' E' L U2 L' E L S' L2 S L2 U
17 HTM · 4 algs
UB and DR
U' R' E' R U2 R' E R S R2 S' R2 U'
17 HTM · 4 algs
UB and FL
R' E R U R' E' R2 E2 R' U' R E2 R'
17 HTM · 2 algs
UB and FR
L E' L' U' L E L2 E2 L U L' E2 L
17 HTM · 4 algs
UB and UL
U' L E2 L2 E L U L' E' L2 E2 L'
16 HTM · 4 algs
UB and UR
U R' E2 R2 E' R' U' R E R2 E2 R
16 HTM · 4 algs
UL and BL
U' R E' R' U' R E R2 E2 R U R' E2 R U
19 HTM · 4 algs
UL and BR
U' L' E L U L' E' L2 E2 L' U' L E2 L' U
19 HTM · 4 algs
UL and DB
U M U' S R' F' R S' R' F R U' M' U
18 HTM · 3 algs
UL and DF
U M' U2 M U S' L F L' S L F' L'
17 HTM · 4 algs
UL and DL
L F L' S L F' L' U M' U2 M U S'
17 HTM · 4 algs
UL and DR
S R2 S' R2 U2 R E R' U2 R E' R'
16 HTM · 4 algs
UL and FL
U' R' E R U' R' E' R2 E2 R' U R E2 R' U
19 HTM · 4 algs
UL and FR
U' L E' L' U L E L2 E2 L U' L' E2 L U
19 HTM · 4 algs
UL and UR
S R' F' R S' R' F R U' M' U2 M U'
17 HTM · 4 algs
UR and BL
U R E' R' U' R E R2 E2 R U R' E2 R U'
19 HTM · 4 algs
UR and BR
U L' E L U L' E' L2 E2 L' U' L E2 L' U'
19 HTM · 4 algs
UR and DB
U' M U' S R' F' R S' R' F R U' M' U'
18 HTM · 4 algs
UR and DF
U' M' U2 M U' S R' F' R S' R' F R
17 HTM · 3 algs
UR and DL
R2 S' R2 U2 R E R' U2 R E' R' S
16 HTM · 4 algs
UR and DR
R' F' R S' R' F R U' M' U2 M U' S
17 HTM · 4 algs
UR and FL
S R' E R2 E' R2 F2 R S' R' F2 R
16 HTM · 4 algs
UR and FR
U L E' L' U L E L2 E2 L U' L' E2 L U'
19 HTM · 4 algs
Source: BLDDB (Zixing Wang), https://github.com/nbwzx/blddb/blob/v2/public/data/flipsManmade.json, 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.