Tootfinder

This is the first time I ever completed a perfect Connections puzzle a la Hank Green! (Basically solving the puzzle with the purple group first, then blue, green, and finally yellow without any mistakes.)
#Connections
Puzzle #936
🟪🟪🟪🟪
🟦🟦🟦🟦
🟩🟩🟩🟩
🟨🟨🟨🟨
#NYTGames

Today's #Connections #webgame has a nice rainbow round (a gotcha/bonus category, unrelated to the true categories, which features one item from each group; this is my own term).
It's quite clever (and obscure—ConnectionsBot says it fooled 1% of all players and it's not in the top 30 erro…