OV

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
Recognition & spaced review

Algorithms (4)

R U' D' R2 D R U2 R' D' R U2 R U D R'
My choice
15 HTM · 15 STM · 18 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 31 solvers' sheets
U D' R U' F2 U R' U' R F2 R' D
12 HTM · 12 STM · 14 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 18 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 4 solvers' sheets
U' D R' U R2 D' R' U2 R D R' U2 R' U' R U D'
17 HTM · 17 STM · 20 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: D' R F2 R' U R U' F2 U R' D U'. Every algorithm above was run by our logic engine from that state and reaches "solved".