D15

Notation
Last triangles
L6X / Diamonds
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Recognition & spaced review

Algorithms (6)

(Ro' R R) first, then:
R' B R' L R' L' R B'
My choice
8 HTM · 8 STM · 8 QTM
3-gen
rotationless
<R,L,B>
Do Ro' R R first on the case as drawn. · Cubemuch
(R) first, then:
R B R' L R L' R B'
8 HTM · 8 STM · 8 QTM
3-gen
rotationless
<R,L,B>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
R' Uw' B Uw R' Uw R' Uw' B Uo Do' Uo
9 HTM · 9 STM · 9 QTM
3-gen
rotation
<U,R,B>
Do R first on the case as drawn. · Cubemuch
(Ro' R R) first, then:
R L R' L' R L' B L B'
9 HTM · 9 STM · 9 QTM
3-gen
rotationless
<R,L,B>
Do Ro' R R first on the case as drawn. · Cubemuch
(Ro R' R) first, then:
L R F R L' R' L F' R' L'
10 HTM · 10 STM · 10 QTM
3-gen
rotationless
<R,F,L>
Do Ro R' R first on the case as drawn. · Cubemuch
(Ro' R R) first, then:
R L' R' U' R' L R L' U R L
11 HTM · 11 STM · 11 QTM
3-gen
rotationless
<U,R,L>
Do Ro' R 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: B R' L R' L' R B' R' R'. Every algorithm above was run by our logic engine from that state and reaches the set's goal.