UR and FR
Flips
Without UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
U L E' L' U L E L2 E2 L U' L' E2 L U'
My choice
19 HTM · 15 STM · 24 QTM
3-gen
rotationless
<U,L,E>
One hand: needs L, B, S or E
BLDDB, on 10 solvers' sheets
R S' R' U2 R S R2 S2 R U2 R' S2 R
17 HTM · 13 STM · 24 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
U R U' R' E' R2 E2 R' U R E2 R2 u'
16 HTM · 13 STM · 22 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
L E' L' U2 L E L2 E2 L U2 L' E2 L
17 HTM · 13 STM · 24 QTM
3-gen
rotationless
<U,L,E>
One hand: needs L, B, S or E
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: R' S2 R U2 R' S2 R2 S' R' U2 R S R'. Every algorithm above was run by our logic engine from that state and reaches "solved".