OM
Algorithms (3)
D' 2R' D R2 D' 2R D R2
My choice
10 HTM · 8 STM · 12 QTM
2-gen
rotationless
<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' 2R' Rw' D
14 HTM · 12 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 5 solvers' sheets
z' R' 2U' R U2 R' 2U R U2 z
10 HTM · 8 STM · 12 QTM
2-gen
rotation
oh
<U,R>
One hand: R and U only
BLDDB, on 4 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: D' Rw 2R U R' U' 2R' U R U' Rw' D. Every algorithm above was run by our logic engine from that state and reaches "solved".