DR and DL
Flips
Without UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
U' R2 S' R2 S U R F R' S' R F' R' S
My choice
18 HTM · 14 STM · 20 QTM
rotationless
<U,R,F,S>
One hand: needs L, B, S or E
BLDDB, on 17 solvers' sheets
S' R F R' S R F' R' U' S' R2 S R2 U
18 HTM · 14 STM · 20 QTM
rotationless
<U,R,F,S>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
D' M D2 M' D' R F R' S' R F' R' S
17 HTM · 13 STM · 18 QTM
rotationless
<R,F,D,M,S>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
l' S' l' S R2 S' l S l S' R2 S
18 HTM · 12 STM · 20 QTM
3-gen
rotationless
<R,L,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: U' R2 S' R2 S U R F R' S' R F' R' S. Every algorithm above was run by our logic engine from that state and reaches "solved".