Diamonds: Vertical + Left Diamonds / Left Triangle Matching
Notation
Last triangles with corners kept
Diamonds
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 F L' R U L' U' L R' F'
My choice
10 HTM · 10 STM · 10 QTM
rotationless
<U,R,F,L>
Do R first on the case as drawn. · Cubemuch
(R') first, then:
U R 2L' R' L R 2L R' L' U'
12 HTM · 10 STM · 12 QTM
3-gen
rotationless
<U,R,L>
Do R' first on the case as drawn. · Cubemuch
(R') first, then:
R' F L' R' 2L R L R' 2L' R F'
13 HTM · 11 STM · 13 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' U L R 2L' R' L' R 2L R' U' R. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".