XB
Algorithms (4)
L U L' U' L' U' L' U L U
My choice
10 HTM · 10 STM · 10 QTM
2-gen
rotationless
<U,L>
One hand: needs L, B, S or E
BLDDB, on 27 solvers' sheets
l F L S' L2 S L F' l'
11 HTM · 9 STM · 12 QTM
3-gen
rotationless
<F,L,S>
One hand: needs L, B, S or E
BLDDB, on 12 solvers' sheets
S' R' F R' S R2 S' R' F' R S
15 HTM · 11 STM · 16 QTM
3-gen
rotationless
<R,F,S>
One hand: needs L, B, S or E
BLDDB, on 12 solvers' sheets
l2 U' M U2 M' U' l2
9 HTM · 7 STM · 12 QTM
3-gen
rotationless
<U,L,M>
One hand: needs L, B, S or E
BLDDB, on 6 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' L2 S L' F' l'. Every algorithm above was run by our logic engine from that state and reaches "solved".