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 (2)
(R) first, then:
R' L R Lw' R' U' L R L' R' U R Lw R' L'
My choice
15 HTM · 15 STM · 15 QTM
3-gen
rotationless
<U,R,L>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
L' R B' L R F R' L' R B L F' L' R' L
15 HTM · 15 STM · 15 QTM
rotationless
<R,F,L,B>
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 L F L' B' R' L R F' R' L' B R' L R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".