OB
Algorithms (3)
R' 2U R U' R' 2U' R U
My choice
10 HTM · 8 STM · 10 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
BLDDB, on 21 solvers' sheets
U 2R' D' 2R U' 2R' D 2R
12 HTM · 8 STM · 12 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 9 solvers' sheets
D' R U' R' U 2R U' R U Rw' D
12 HTM · 11 STM · 12 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
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: 2R' D' 2R U 2R' D 2R U'. Every algorithm above was run by our logic engine from that state and reaches "solved".