FR and DF
Flips
Without UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
R U' M' U2 M U' S R' F' R S' R' F
My choice
17 HTM · 13 STM · 18 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 17 solvers' sheets
F' R S R' F R S' U M' U2 M U 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
M' L E' L' U L E L2 E2 L U' L' E2 l
19 HTM · 14 STM · 24 QTM
rotationless
<U,L,M,E>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
R' M' S2 R U R' S2 R2 S' R' U' R S r'
19 HTM · 14 STM · 24 QTM
rotationless
<U,R,M,S>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R U' M' U2 M U' S R' F' R S' R' F. Every algorithm above was run by our logic engine from that state and reaches "solved".