IS12
Notation
Last bottom triple
LBT / In Slot
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Algorithms (1)
(R Rw') first, then:
U' BR' U BR' R U F' U' F R' BR' Rw
My choice
12 HTM · 12 STM · 12 QTM
rotationless
<BR,U,R,F>
Do R Rw' first on the case as drawn. · Cubemuch
How this case is verified
The source's tracked-sticker identities define this case; its setup is reconstructed and checked against them. Setup: Ro Rw' BR R F' U F U' R' BR U' BR U Rw R'. Every algorithm above was run by our logic engine from that state and reaches "lbt-solved".