nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpq2558lx4zwrp4e686yc0wxszl7ed9z7vq3h0zp46qar70lgfm0myqfqdn5h (nprofile…dn5h) Many years ago I remember an article in Scientific American in the "Mathematical Recreations" section about something called "Wa-tor" ( tor was for 'toroidal' can't remember what wa was for ) talking about a simulation game with sharks and fishes on a toroidal surface 🙂
[edit] FOUND IT : https://en.wikipedia.org/wiki/Wa-Tor
My mem was a bit wrong but here it is 🙂