UF and FR
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 19 solvers' sheets
F R U' M' U2 M U' S R' F' R S' R'
17 HTM · 13 STM · 18 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 5 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 4 solvers' sheets
R U' R' E' R2 E2 R' U R E2 R2 E
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 S R' F R S' U M' U2 M U R' F'. Every algorithm above was run by our logic engine from that state and reaches "solved".