PT
Algorithms (4)
E R' U' R E' R' U R
My choice
10 HTM · 8 STM · 10 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 54 solvers' sheets
r U r' E' r U' r' E
10 HTM · 8 STM · 10 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 7 solvers' sheets
R2 E' R U' R' E R U R
11 HTM · 9 STM · 12 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
F R S' R' F' R S R'
10 HTM · 8 STM · 10 QTM
3-gen
rotationless
<R,F,S>
One hand: needs L, B, S or E
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: E' r U r' E r U' r'. Every algorithm above was run by our logic engine from that state and reaches "solved".