I remember the version of this called Pangolins on the ZX Spectrum. Because pangolins were an unusual case (scaly mammals). Looking it up, apparently it was a

I remember the version of this called Pangolins on the ZX Spectrum. Because pangolins were an unusual case (scaly mammals). Looking it up, apparently it was a type-in in the programmling book that came with the computer. https://spectrumcomputing.co.uk/entry/15157/ZX-Spectrum/Pangolins https://spectrumcomputing.co.uk/entry/15157/ZX-Spectrum/Pang... That's the book my (blind) dad got me to read to him which taught me to program!