UB and UF
Flips
With UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
U' S R' F' R S' R' F R U' M' U2 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 21 solvers' sheets
M' U2 M U R' F' R S R' F R S' U
17 HTM · 13 STM · 18 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 12 solvers' sheets
M' U M' U M' U2 M U M U M U2
18 HTM · 12 STM · 20 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
BLDDB, on 3 solvers' sheets
M' U' M' U' M' U2 M U' M U' M U2
18 HTM · 12 STM · 20 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
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: U' S R' F' R S' R' F R U' M' U2 M. Every algorithm above was run by our logic engine from that state and reaches "solved".