Wednesday 25 November 2020

Show HN: Arnold's puzzle – a brand new math puzzle based on discrete geometry https://ift.tt/3fxGWFy

Show HN: Arnold's puzzle – a brand new math puzzle based on discrete geometry https://arnold.games/ November 25, 2020 at 01:00AM

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Show HN: Hacker News-ish stock news, from 40+ sources https://ift.tt/3qb4Agp

Show HN: Hacker News-ish stock news, from 40+ sources https://ift.tt/3qb4Agp Show HN: Hacker News-ish stock news, from 40+ sources https://...