SF
Corner comms
S first
From memo: the pair's letters are the case. The diagram shows the buffer and both targets lettered, the rest greyed.
Your status
Algorithms (4)
F R B2 R' F' R B2 R'
My choice
8 HTM · 8 STM · 10 QTM
3-gen
rotationless
<R,F,B>
One hand: needs L, B, S or E
BLDDB, on 24 solvers' sheets
D R' U' R U R' D R U' R' U D' R D'
14 HTM · 14 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 16 solvers' sheets
R' U' R U R' D2 R U' R' U D2 R
12 HTM · 12 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 10 solvers' sheets
U2 R U D' R' U' R D R' U R U' R' U2
14 HTM · 14 STM · 16 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 3 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 R' D U' R U R' D' R U' R' U R D'. Every algorithm above was run by our logic engine from that state and reaches "solved".