Cats in Boxes (Not Schrödinger) solution

[P4 Maths and Up: Logic Puzzle]

Let's cover the solution right away, shall we?

Cops and robbers running around Graphtopia, cats and you running around boxes, there's not much of a difference from the mathematical standpoint. It's with this example that, as you can see, it's never quite so easy to catch a cat unless it wants to be caught, or it's unfortunately stuck in a formation where it has no choice but to enter a pitfall.