GX
Corner comms
G 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 D R U' F2 U R' U' R F2 R' D'
My choice
12 HTM · 12 STM · 14 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 22 solvers' sheets
F' R U' R' D2 R U R' D2 F
10 HTM · 10 STM · 12 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 17 solvers' sheets
U D' R D2 R U' R' D2 R U R2 U' D
13 HTM · 13 STM · 16 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 9 solvers' sheets
R B R' U D R' D' R U R' D R U2 D' R B'
R'
17 HTM · 17 STM · 18 QTM
rotationless
<U,R,D,B>
One hand: needs L, B, S or E
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: F' D2 R U' R' D2 R U R' F. Every algorithm above was run by our logic engine from that state and reaches "solved".