UA
Corner comms
U 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)
R F' R' U R D R' U2 R D' R' U R F R'
My choice
15 HTM · 15 STM · 16 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 53 solvers' sheets
D' r2 D r2 D r2 U' r2 U' r2 U r2
12 HTM · 12 STM · 18 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 3 solvers' sheets
D2 R2 D' R2 U R2 D R2 D' R2 U' R2 D'
13 HTM · 13 STM · 20 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 2 solvers' sheets
R D R' U2 D' R' D' R U2 R' D R D R D' R'
16 HTM · 16 STM · 18 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: r2 U' r2 U r2 U r2 D' r2 D' r2 D. Every algorithm above was run by our logic engine from that state and reaches "solved".