KC
Algorithms (3)
U2 2L' 2D2 2L U 2L' 2D2 2L U
My choice
15 HTM · 9 STM · 20 QTM
3-gen
rotationless
<U,D,L>
One hand: needs L, B, S or E
BLDDB, on 10 solvers' sheets
4Dw' 2R' 2D 2R U 2R' 2D' 2R y'
14 HTM · 8 STM · 14 QTM
3-gen
rotation
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 3 solvers' sheets
2D' 2R' 2D 2R U 2R' 2D' 2R U' 2D
18 HTM · 10 STM · 18 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
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: y 2R' 2D 2R U' 2R' 2D' 2R 4Dw. Every algorithm above was run by our logic engine from that state and reaches "solved".