UB
Algorithms (4)
U M U2 M U' M' U2 M'
My choice
12 HTM · 8 STM · 14 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
BLDDB, on 38 solvers' sheets
L F' L' S' L F2 L' S L F' L'
13 HTM · 11 STM · 14 QTM
3-gen
rotationless
<F,L,S>
One hand: needs L, B, S or E
BLDDB, on 20 solvers' sheets
S R' F E R2 E' R2 F' R S'
14 HTM · 10 STM · 16 QTM
rotationless
<R,F,E,S>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
U R2 f2 R2 U R2 f2 R2
8 HTM · 8 STM · 14 QTM
3-gen
rotationless
<U,R,F>
One hand: R, U and M with F or D
BLDDB, on 3 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: L F L' S' L F2 L' S L F L'. Every algorithm above was run by our logic engine from that state and reaches "solved".