[fred256]

A long, long time ago I also implemented tic-tac-toe in HTML. But just as a set of HTML pages with links for each X move (and an implied O move by the "computer" player). Total size of all the pages combined is about 60 kilobytes.

[schiffern]

I like it. Using hyperlinks is far more idiomatic in HTML.

https://en.wikipedia.org/wiki/Hypertext