D6b+

Notation
Nautilus 1LLL
LL Diamonds / D6
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Recognition & spaced review

Algorithms (3)

(R) first, then:
R L R F' L' R L R' F L' R L R L'
My choice
14 HTM · 14 STM · 14 QTM
3-gen
rotationless
<R,F,L>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
R' L' R L F R L' R' L F' R L' R L
14 HTM · 14 STM · 14 QTM
3-gen
rotationless
<R,F,L>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
R' L R L' R L R' F' L' R L R' F R' L'
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: L' R' L R' F L' R L R' F' L' R' L R R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".