UB and FR
Flips
Without 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 10 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 5 solvers' sheets
L' E2 L U' L' E2 L2 E' L' U L E L'
17 HTM · 13 STM · 22 QTM
3-gen
rotationless
<U,L,E>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
R U R' E2 R2 E' R' U' R E R2 E2
16 HTM · 12 STM · 22 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
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".