JA
Algorithms (4)
R' U' R2 S R2 S' U R
My choice
10 HTM · 8 STM · 12 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 32 solvers' sheets
R' U S R2 S' R2 U' R
10 HTM · 8 STM · 12 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 26 solvers' sheets
U' L' E2 L U2 L' E2 L U'
11 HTM · 9 STM · 16 QTM
3-gen
rotationless
<U,L,E>
One hand: needs L, B, S or E
BLDDB, on 6 solvers' sheets
u R' E R U2 R' E' R U E
13 HTM · 10 STM · 14 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 3 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' U R2 S R2 S' U' R. Every algorithm above was run by our logic engine from that state and reaches "solved".