https://sinerider.com -Draw sine/cosine functions to guide a sled.
https://itch.io/games/platform-web/tag-math – A platform with browser based games, I set the filters to all the math games they have to offer, haven’t found anything specific as am just gathering information at the moment
https://www.mathplayground.com/functionmachine.html -Useful game for learning how to create functions using inputs and outputs / relations