XN

Corner comms
X 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)

U' D R' U2 R' D R U2 R' D' R2 U D'
My choice
13 HTM · 13 STM · 16 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 45 solvers' sheets
D' R D R' U R' F R2 D' R' D 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 6 solvers' sheets
U' R' U D' R D R' U2 R D' R' U D R U
15 HTM · 15 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' R' U2 R' D2 R U2 R' D2 R2 U
11 HTM · 11 STM · 16 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
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: U R' F R D' R D R2 F' R U' R D' R' D. Every algorithm above was run by our logic engine from that state and reaches "solved".