Parity A
Parity
UFR with a target, UF with UR
The last corner letter of an odd-length memo.
Your status
Algorithms (4)
r2 D' r2 U' r2 D r2 D' r2 D r2 U' r2 U r2
My choice
15 HTM · 15 STM · 23 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 9 solvers' sheets
R' U2 R' F' R2 U' R' F' U' F R U R' F U2 R
16 HTM · 16 STM · 19 QTM
3-gen
rotationless
<U,R,F>
One hand: R, U and M with F or D
BLDDB, on 6 solvers' sheets
f U R U R2 U' D' R U R' D R2 U2 f'
14 HTM · 14 STM · 17 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 5 solvers' sheets
R' D' R U2 R' D F R2 U' R' U' R U R' F' R
U R' U
19 HTM · 19 STM · 21 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 5 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' U2 F' R U' R' F' U F R U R2 F R U2 R. Every algorithm above was run by our logic engine from that state and reaches "solved".