SP
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)
U R' D2 R U' R' D R U R' D R U'
My choice
13 HTM · 13 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 31 solvers' sheets
F' R B2 R' F R B2 R'
8 HTM · 8 STM · 10 QTM
3-gen
rotationless
<R,F,B>
One hand: needs L, B, S or E
BLDDB, on 11 solvers' sheets
U' R' D2 R U R' D R U' R' D R U
13 HTM · 13 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 9 solvers' sheets
U' R B R2 D' R U R' D R U' R B' R' U
15 HTM · 15 STM · 16 QTM
rotationless
<U,R,D,B>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R B2 R' F' R B2 R' F. Every algorithm above was run by our logic engine from that state and reaches "solved".