Rachel and کթaɾƙɭεs2 years, 8 months ago
It's part of the Fairyland Calculator:
https://myarduinoprojects.com/flcalculator/
It won't show you the results for the red trail, though, as you don't need the calculator to figure it out. The unicorn is always last, and there are only two other critters. So, it has to be either skunk, squirrel, unicorn -OR- squirrel, skunk, unicorn.