Parity Q
Parity
UFR with a target, UF with UR
The last corner letter of an odd-length memo.
Your status
Algorithms (4)
U R U' R' U2 R L U' R' U L' U
My choice
12 HTM · 12 STM · 13 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 29 solvers' sheets
U R' F R U R' U' R' F' R2 U' R' U2 R U
15 HTM · 15 STM · 17 QTM
3-gen
rotationless
<U,R,F>
One hand: R, U and M with F or D
BLDDB, on 7 solvers' sheets
S U' R U R2 F R f' U R U R' U'
14 HTM · 13 STM · 15 QTM
rotationless
<U,R,F,S>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
z R' U R' U' R2 U D R' U' R D' R' z'
12 HTM · 12 STM · 13 QTM
3-gen
rotation
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 2 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: U' R' U2 R U R2 F R U R U' R' F' R U'. Every algorithm above was run by our logic engine from that state and reaches "solved".