QE
Corner comms
Q 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' L F R' F' L' F R
My choice
8 HTM · 8 STM · 8 QTM
3-gen
rotationless
<R,F,L>
One hand: needs L, B, S or E
BLDDB, on 39 solvers' sheets
U R2 D' R U' R' D R U R U'
11 HTM · 11 STM · 12 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 28 solvers' sheets
R U D R D' R' U' R D R' D' R'
12 HTM · 12 STM · 12 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 3 solvers' sheets
R' F D R U2 R' D' R U2 R' F' R
12 HTM · 12 STM · 14 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and 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: U R' U' R' D' R U R' D R2 U'. Every algorithm above was run by our logic engine from that state and reaches "solved".