IS13
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 (4)
(R R) first, then:
Ro' B D U BL U' BL' D' B' Ro
My choice
8 HTM · 8 STM · 8 QTM
rotation
<BL,U,D,B>
Do R R first on the case as drawn. · Cubemuch
(R R) first, then:
B' BR' U R' U' R BR U' B U
10 HTM · 10 STM · 10 QTM
rotationless
<BR,U,R,B>
Do R R first on the case as drawn. · Cubemuch
(R R) first, then:
R BR R' U F' U' F R U' BR U BR
12 HTM · 12 STM · 12 QTM
rotationless
<BR,U,R,F>
Do R R first on the case as drawn. · Cubemuch
(R R) first, then:
BR' U' BR U BR' R U F' U' F R' BR
12 HTM · 12 STM · 12 QTM
rotationless
<BR,U,R,F>
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: Ro Ro' B D BL U BL' U' D' B' Ro R' R'. Every algorithm above was run by our logic engine from that state and reaches "lbt-solved".