There's an old Flash game called 'Chat Noir' where you have to trap a cat on a hexagonal grid. Here's a copy of it: https://www.hoodamath.com/games/chatnoir.html
Ah, yes, the one I played recently was basically that (except it was a horse, I think.)
Ah, yes, the one I played recently was basically that (except it was a horse, I think.)