UL and DF
Flips
Without UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
U M' U2 M U S' L F L' S L F' L'
My choice
17 HTM · 13 STM · 18 QTM
rotationless
<U,F,L,M,S>
One hand: needs L, B, S or E
BLDDB, on 16 solvers' sheets
U M' U2 M U' S R' F' R S' R' F R U2
18 HTM · 14 STM · 20 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
U2 R' F' R S R' F R S' 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 3 solvers' sheets
L F L' S' L F' L' S U' M' U2 M U'
17 HTM · 13 STM · 18 QTM
rotationless
<U,F,L,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: U2 R' F' R S R' F R S' U M' U2 M U'. Every algorithm above was run by our logic engine from that state and reaches "solved".