UL and UR
Flips
Without UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
S R' F' R S' R' F R U' M' U2 M U'
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
U M' U2 M U R' F' R S R' F R S'
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
U2 R' E R S R2 S' R2 U2 R' E' R
16 HTM · 12 STM · 20 QTM
rotationless
<U,R,E,S>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
U2 S R' F' R S' R' F R U' M' U2 M U
18 HTM · 14 STM · 20 QTM
rotationless
<U,R,F,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: S R' F' R S' R' F R U' M' U2 M U'. Every algorithm above was run by our logic engine from that state and reaches "solved".