Sort the sixteen words into four categories. The four categories are joined by a common thread, with that being the solution.
Text version below, or play with a better UI.
| HEAT TRANSFER | STOLEN BASE | BURNOUT | COMBAT TRAINING |
| BODY SPRAY | SWEAT | BISEXUAL | TOOTHPASTE |
| GETAWAY | AUTISTIC | CAT TOY | SIMPLE SYRUP |
| LIP BALM | INDIGO | HAT TRICK | MICROWAVE |
Solved connections & meta-puzzle:
#1
BODY SPRAY, TOOTHPASTE, SIMPLE SYRUP, LIP BALM: MINT-flavoured things
#2
BISEXUAL, AUTISTIC, INDIGO, MICROWAVE: things that belong on SPECTRUMs
#3
HEAT TRANSFER, COMBAT TRAINING, CAT TOY, HAT TRICK: all contain the string "AT T" (AT&T)
#4
STOLEN BASE, BURNOUT, SWEAT, GETAWAY: things that happen after a SPRINT
Meta-puzzle
MINT, SPECTRUM, AT&T, SPRINT: they are all MOBILE corporations!
