This one is also fun, just challenges to create different shapes, and shapes-wit... | Hacker News

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		Nursie on Oct 20, 2018 \| parent \| context \| favorite \| on: Euclidea – Geometric construction game with straig... This one is also fun, just challenges to create different shapes, and shapes-within shapes in under a certain number of moves - https://sciencevsmagic.net/geo/

spiralganglion on Oct 20, 2018 [–]

Came here to post this — it's one of my favourite math games.

For a really nice introduction to the more advanced uses of geometric algebra in three dimensions, there's this fantastic chapter in a book by Rudy Rucker, which you can read here: http://www.rudyrucker.com/infinityandthemind/#calibre_link-3...

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