ET

Corner comms
E first
From memo: the pair's letters are the case. The diagram shows the buffer and both targets lettered, the rest greyed.
Your status
Recognition & spaced review

Algorithms (4)

R U R' D' R U R' D R U2 R'
My choice
11 HTM · 11 STM · 12 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 59 solvers' sheets
F D' R U2 R' D R U2 R' F'
10 HTM · 10 STM · 12 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 4 solvers' sheets
R D2 R D' R' U R D R' U' D2 R'
12 HTM · 12 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 1 solver's sheet
U2 R' U R U' R D R' U R D' R2 U' R U2
15 HTM · 15 STM · 18 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
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: F R U2 R' D' R U2 R' D F'. Every algorithm above was run by our logic engine from that state and reaches "solved".