OS
Corner comms
O 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 (3)
U' R' U' R D' R' U R U D
My choice
10 HTM · 10 STM · 10 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 47 solvers' sheets
U D' R U' R' D' R U R' U' D2
11 HTM · 11 STM · 12 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 D R' U' R D' R' U R B' R' U
14 HTM · 14 STM · 14 QTM
rotationless
<U,R,D,B>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: D2 U R U' R' D R U R' D U'. Every algorithm above was run by our logic engine from that state and reaches "solved".