QS

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

Algorithms (3)

D' 2R U R2 U' 2R' U R2 U' D
My choice
12 HTM · 10 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 10 solvers' sheets
D' Rw U R U' 2R' U R' U' R' D
12 HTM · 11 STM · 12 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 7 solvers' sheets
U' R B R' 2B' R B' R' 2B U
12 HTM · 10 STM · 12 QTM
3-gen
rotationless
<U,R,B>
One hand: needs L, B, S or E
BLDDB, on 6 solvers' sheets

How this case is verified

The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: D' R U R U' 2R U R' U' Rw' D. Every algorithm above was run by our logic engine from that state and reaches "solved".