UR and UF
Flips
With UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
R' E2 R2 E' R' U' R E R2 E2 R U
My choice
16 HTM · 12 STM · 22 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 17 solvers' sheets
R' F R U' M' U2 M U' S R' F' R S'
17 HTM · 13 STM · 18 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 11 solvers' sheets
S R' F R S' U M' U2 M U R' F' R
17 HTM · 13 STM · 18 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 4 solvers' sheets
r U R' U' r' U2 R U R U' R2 U2 R
13 HTM · 13 STM · 16 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
BLDDB, on 2 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: S R' F R S' U M' U2 M U R' F' R. Every algorithm above was run by our logic engine from that state and reaches "solved".