D12b+
Notation
Nautilus 1LLL
LL Diamonds / D12
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Algorithms (3)
(R) first, then:
L' R' U' L' B L B' U B' R B L
My choice
12 HTM · 12 STM · 12 QTM
rotationless
<U,R,L,B>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
R' L R F L' R' L R L B L' F' L' B'
14 HTM · 14 STM · 14 QTM
rotationless
<R,F,L,B>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
R' L R' L' U R' L R L' U' R L' B L B'
15 HTM · 15 STM · 15 QTM
rotationless
<U,R,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 B L F L B' L' R' L' R L F' R' L' R R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".