C2o+
Notation
Nautilus 1LLL
LL Cat Chameleons / C2
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Algorithms (1)
R B R U' B L' B' L U R' B'
My choice
11 HTM · 11 STM · 11 QTM
rotationless
<U,R,L,B>
Cubemuch
How this case is verified
The source's case image defines this case; its setup is reconstructed and checked against that independent pattern. Setup: R B R U' L' B L B' U R' B' R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".