KN
Algorithms (3)
2R U R' U' 2R U R U' 2R2
My choice
12 HTM · 9 STM · 14 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
BLDDB, on 15 solvers' sheets
2R' D R D' 2R D R' D'
10 HTM · 8 STM · 10 QTM
2-gen
rotationless
<R,D>
One hand: R, U and M with F or D
BLDDB, on 12 solvers' sheets
F R2 F' 2R F R2 F' 2R'
10 HTM · 8 STM · 12 QTM
2-gen
rotationless
<R,F>
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: D R D' 2R' D R' D' 2R. Every algorithm above was run by our logic engine from that state and reaches "solved".