UF and DB

Flips
With UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Recognition & spaced review

Algorithms (4)

U2 M U' S R' F' R S' R' F R U' M'
My choice
17 HTM · 13 STM · 18 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 23 solvers' sheets
M U R' F' R S R' F R S' U M' U2
17 HTM · 13 STM · 18 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 8 solvers' sheets
U M' U' M' U' M' U2 M' U' M' U' M' U' M2 U2
22 HTM · 15 STM · 26 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
BLDDB, on 1 solver's sheet
U M' U' M' U2 M U' M U' M U2 M' U2
19 HTM · 13 STM · 22 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
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: U2 M U' S R' F' R S' R' F R U' M'. Every algorithm above was run by our logic engine from that state and reaches "solved".