UL and UF
Flips
With UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
L E2 L2 E L U L' E' L2 E2 L' U'
My choice
16 HTM · 12 STM · 22 QTM
3-gen
rotationless
<U,L,E>
One hand: needs L, B, S or E
BLDDB, on 13 solvers' sheets
L F' L' U M' U2 M U S' L F L' S
17 HTM · 13 STM · 18 QTM
rotationless
<U,F,L,M,S>
One hand: needs L, B, S or E
BLDDB, on 10 solvers' sheets
U R' S R2 S2 R' U' R S2 R2 S' R
16 HTM · 12 STM · 22 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
S' L F' L' S U' M' U2 M U' L F L'
17 HTM · 13 STM · 18 QTM
rotationless
<U,F,L,M,S>
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: S' L F' L' S U' M' U2 M U' L F L'. Every algorithm above was run by our logic engine from that state and reaches "solved".