DB and BL
Flips
Without UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
r' E2 R U R' E2 R2 E' R' U' R E R' M'
My choice
19 HTM · 14 STM · 24 QTM
rotationless
<U,R,M,E>
One hand: needs L, B, S or E
BLDDB, on 9 solvers' sheets
R M E' R' U R E R2 E2 R U' R' E2 r
19 HTM · 14 STM · 24 QTM
rotationless
<U,R,M,E>
One hand: needs L, B, S or E
BLDDB, on 7 solvers' sheets
L U M U' S R' F' R S' R' F R U' M' U L'
20 HTM · 16 STM · 20 QTM
rotationless
<U,R,F,L,M,S>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
M2 U L U' M2 U2 M U' L' U M' U2
16 HTM · 12 STM · 22 QTM
3-gen
rotationless
<U,L,M>
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: r' E2 R U R' E2 R2 E' R' U' R E M' R'. Every algorithm above was run by our logic engine from that state and reaches "solved".