Parity X
Parity
UFR with a target, UF with UR
The last corner letter of an odd-length memo.
Your status
Algorithms (4)
U' D r2 D' r2 U r2 U' r2 U r2 D' r2
My choice
13 HTM · 13 STM · 19 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 19 solvers' sheets
U D' R2 U' R U R' F' R U R' U' R' F R2 U'
R U' D
19 HTM · 19 STM · 21 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 8 solvers' sheets
r2 D r2 U' r U r' U' r2 D r D' r U
14 HTM · 14 STM · 17 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 6 solvers' sheets
L2 U L' U' L F L' U' L U L F' L2 U L'
15 HTM · 15 STM · 17 QTM
3-gen
rotationless
<U,F,L>
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' U R' U R2 F' R U R U' R' F R U' R' U R2 D U'. Every algorithm above was run by our logic engine from that state and reaches "solved".