IS1
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 (2)
(Ro R R) first, then:
D U' BR' U BR D'
My choice
6 HTM · 6 STM · 6 QTM
3-gen
rotationless
<BR,U,D>
Do Ro R R first on the case as drawn. · Cubemuch
(R R) first, then:
2F BR' Bw U B'
6 HTM · 5 STM · 6 QTM
rotationless
<BR,U,F,B>
Do R R 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: B U' Bw' BR 2F' R' R'. Every algorithm above was run by our logic engine from that state and reaches "lbt-solved".