I wrote a cat-themed web version a little while ago for fun. It's not overly configurable, but there are zero ads, trackers etc. and it's very lightweight with

I wrote a cat-themed web version a little while ago for fun. It's not overly configurable, but there are zero ads, trackers etc. and it's very lightweight with hopefully no (significant) bugs. https://www.solitairecat.com/ https://www.solitairecat.com/