OB

Edge comms
O first
From memo: the letter pair is the case.
Your status
Recognition & spaced review

Algorithms (4)

R' E' R U' R' E R U
My choice
10 HTM · 8 STM · 10 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 36 solvers' sheets
R E R' U' R E' R' U
10 HTM · 8 STM · 10 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 25 solvers' sheets
R F R' S R F' R' S'
10 HTM · 8 STM · 10 QTM
3-gen
rotationless
<R,F,S>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
r' E' r U' r' E r U
10 HTM · 8 STM · 10 QTM
3-gen
rotationless
<U,R,E>
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: U' R E R' U R E' R'. Every algorithm above was run by our logic engine from that state and reaches "solved".
← OA
OD →