QK

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

Algorithms (3)

Uw' 2R2 2U 2R' U2 2R 2U' 2R' U2 2R' Uw
My choice
18 HTM · 11 STM · 22 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
BLDDB, on 4 solvers' sheets
U2 x' U 2L' U' 2R2 U 2L U' 2R2 x U2
14 HTM · 10 STM · 20 QTM
3-gen
rotation
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
F2 2U2 2L' U' 2L 2U2 2L' U 2L F2
16 HTM · 10 STM · 22 QTM
3-gen
rotationless
<U,F,L>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet

How this case is verified

The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: U2 x' 2R2 U 2L' U' 2R2 U 2L U' x U2. Every algorithm above was run by our logic engine from that state and reaches "solved".