UF and BR
Flips
With UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
L' E L U L' E' L2 E2 L' U' L E2 L'
My choice
17 HTM · 13 STM · 22 QTM
3-gen
rotationless
<U,L,E>
One hand: needs L, B, S or E
BLDDB, on 17 solvers' sheets
R' S' R U R' S R2 S2 R' U' R S2 R'
17 HTM · 13 STM · 22 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 6 solvers' sheets
R S' R' F R U' M' U2 M U' S R' F'
17 HTM · 13 STM · 18 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 6 solvers' sheets
R2 E2 R2 E' R' U' R E R2 E2 R U R
17 HTM · 13 STM · 24 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R S2 R' U R S2 R2 S' R U' R' S R. Every algorithm above was run by our logic engine from that state and reaches "solved".