BL
Algorithms (4)
U' R E2 R' U R E2 R'
My choice
10 HTM · 8 STM · 14 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 52 solvers' sheets
U' R E R2 E' R U R' E R2 E' R'
16 HTM · 12 STM · 18 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 4 solvers' sheets
R2 U' R E R2 E' R U R2
11 HTM · 9 STM · 14 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 4 solvers' sheets
U' E' R E' R' U R E R' E
14 HTM · 10 STM · 14 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 4 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 E R2 E' R U' R' E R2 E' R' U. Every algorithm above was run by our logic engine from that state and reaches "solved".