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xkcd #2852: Parameterball
(imgs.xkcd.com)
A community for a webcomic of romance, sarcasm, math, and language.
Really, no links to the actual game? Don't tell me that no one bothered to make this?
All you need is a series of rackets, balls, nets, tables of various sizes, and a giant court that you can paint onto and you can do it was any rng generator.