FN

Midges
F first
From memo: the letter pair is the case.
Your status
Recognition & spaced review

Algorithms (3)

4Rw' L' U 3L' U2 3L U L 4Rw
My choice
11 HTM · 9 STM · 12 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
3D R U' R' 3D2 R U R' 3D
12 HTM · 9 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 3 solvers' sheets
z 3L' U R U' 3L2 U R' U' 3L' z'
12 HTM · 9 STM · 14 QTM
3-gen
rotation
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets

How this case is verified

The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: 3D' R U' R' 3D2 R U R' 3D'. Every algorithm above was run by our logic engine from that state and reaches "solved".