NP
Corner comms
N 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)
U' R' U' D R D' R' U2 R D R' U' D' R U
My choice
15 HTM · 15 STM · 16 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 20 solvers' sheets
R' F' R U R' D' R U2 R' D R U R' F R
15 HTM · 15 STM · 16 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 14 solvers' sheets
R' D' R2 U R2 U' R2 D R2 U R2 U' R'
13 HTM · 13 STM · 18 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 11 solvers' sheets
F' R U R2 U' R' F R U R2 U' R'
12 HTM · 12 STM · 14 QTM
3-gen
rotationless
<U,R,F>
One hand: R, U and M with F or D
BLDDB, on 4 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R' F' R U' R' D' R U2 R' D R U' R' F R. Every algorithm above was run by our logic engine from that state and reaches "solved".