OE

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 U2 D' R' D R U' R' D' R U' D R'
My choice
13 HTM · 13 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 18 solvers' sheets
U' R D' R U' R' D R U R2 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 17 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 15 solvers' sheets
U' R' F R2 D R' U' R D' R' U R' F' R U
15 HTM · 15 STM · 16 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 7 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' R2 U' R' D' R U R' D R' U. Every algorithm above was run by our logic engine from that state and reaches "solved".