UL and BL
Flips
Without UF
Seen during memo: an edge in place with its colours the wrong way round.
Your status
Algorithms (4)
U' R E' R' U' R E R2 E2 R U R' E2 R U
My choice
19 HTM · 15 STM · 24 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 14 solvers' sheets
R E' R' U2 R E R2 E2 R U2 R' E2 R
17 HTM · 13 STM · 24 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
U R' E2 R U R' E2 R2 E' R' U' R E R' U'
19 HTM · 15 STM · 24 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 4 solvers' sheets
R' E2 R U2 R' E2 R2 E' R' U2 R E R'
17 HTM · 13 STM · 24 QTM
3-gen
rotationless
<U,R,E>
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 U2 R' E2 R2 E' R' U2 R E R'. Every algorithm above was run by our logic engine from that state and reaches "solved".