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