Parity U
Parity
UFR with a target, UF with UR
The last corner letter of an odd-length memo.
Your status
Algorithms (4)
U' x U2 R2 F R F' R U2 r' U L U
My choice
12 HTM · 12 STM · 15 QTM
rotation
<U,R,F,L>
One hand: needs L, B, S or E
BLDDB, on 22 solvers' sheets
U' r2 D' r2 U r2 U' r2 U r2 D' r2 D
13 HTM · 13 STM · 19 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 21 solvers' sheets
U R2 D R U' R2 D' R2 U D R U R U' R' U2
R' D' R
19 HTM · 19 STM · 23 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 1 solver's sheet
z R' U' R' D R2 U' R U R2 U' D' R U2 R z'
14 HTM · 14 STM · 17 QTM
3-gen
rotation
<U,R,D>
One hand: R, U and M with F or D
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: D' r2 D r2 U' r2 U r2 U' r2 D r2 U. Every algorithm above was run by our logic engine from that state and reaches "solved".