NL
Algorithms (3)
L2 2U' L U L' 2U L U' L
My choice
11 HTM · 9 STM · 12 QTM
2-gen
rotationless
<U,L>
One hand: needs L, B, S or E
BLDDB, on 23 solvers' sheets
z U2 2R' U R U' 2R U R' U z'
11 HTM · 9 STM · 12 QTM
2-gen
rotation
oh
<U,R>
One hand: R and U only
BLDDB, on 2 solvers' sheets
R D' U L' U' 2R U L U' 2R' D R'
14 HTM · 12 STM · 14 QTM
rotationless
<U,R,D,L>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: z U' R U' 2R' U R' U' 2R U2 z'. Every algorithm above was run by our logic engine from that state and reaches "solved".