XR
Algorithms (4)
L U' L' U' L' U' L U L U
My choice
10 HTM · 10 STM · 10 QTM
2-gen
rotationless
<U,L>
One hand: needs L, B, S or E
BLDDB, on 31 solvers' sheets
U' R2 S' R2 S R' E' R2 E R' U
15 HTM · 11 STM · 18 QTM
rotationless
<U,R,E,S>
One hand: needs L, B, S or E
BLDDB, on 9 solvers' sheets
U' D2 R' E' R2 E R' U D2
11 HTM · 9 STM · 14 QTM
rotationless
<U,R,D,E>
One hand: needs L, B, S or E
BLDDB, on 9 solvers' sheets
U' D L U M' U2 M U L' U D'
13 HTM · 11 STM · 14 QTM
rotationless
<U,D,L,M>
One hand: needs L, B, S or E
BLDDB, on 7 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 E' R2 E R S' R2 S R2 U. Every algorithm above was run by our logic engine from that state and reaches "solved".