DF and DB
Flips
Without UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
M2 U' S R' F' R S' R' F R U' M' U2 M'
My choice
19 HTM · 14 STM · 22 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 17 solvers' sheets
M' U M U M U2 M' U M' U M' U2 M2
20 HTM · 13 STM · 24 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
BLDDB, on 2 solvers' sheets
M U2 M U R' F' R S R' F R S' U M2
19 HTM · 14 STM · 22 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
M U M' U M' U2 M U M U M U2 M2
20 HTM · 13 STM · 24 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: M2 U2 M U' M U' M U2 M' U' M' U' M. Every algorithm above was run by our logic engine from that state and reaches "solved".