C4b-
Notation
Nautilus 1LLL
LL Cat Chameleons / C4
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Algorithms (1)
(R') first, then:
R' L' R' Lw R F L' R' L R F' R' Lw' R L
My choice
15 HTM · 15 STM · 15 QTM
3-gen
rotationless
<R,F,L>
Do R' first on the case as drawn. · 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 L' R' Lw R F R' L' R L F' R' Lw' R L R R. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".