UB and DR
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 U2 R' E R S R2 S' R2 U'
My choice
17 HTM · 13 STM · 20 QTM
rotationless
<U,R,E,S>
One hand: needs L, B, S or E
BLDDB, on 10 solvers' sheets
U' R E R' U2 R E' R' S R2 S' R2 U'
17 HTM · 13 STM · 20 QTM
rotationless
<U,R,E,S>
One hand: needs L, B, S or E
BLDDB, on 7 solvers' sheets
U R' F' R S' R' F R U' M' U2 M U' S U'
19 HTM · 15 STM · 20 QTM
rotationless
<U,R,F,M,S>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
R' E R2 E' R' U R E R2 E' R2 E R' U' R E'
R'
23 HTM · 17 STM · 26 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: U R2 S R2 S' R E R' U2 R E' R' U. Every algorithm above was run by our logic engine from that state and reaches "solved".