---
title: The Fixed Point Theorem - Numberphile
link: https://www.youtube.com/watch?v=6PmuWFWVKDE
source: youtube-com-numberphile
published: 2026-06-25T15:01:39Z
updated: 2026-07-06T02:36:28Z
first_seen: 2026-09-08T10:17:10.166315Z
authors:
- Numberphile
summary: |-
  Featuring Chelsea Tucker and Ben Sparks discussing Brouwer's Fixed Point Theorem. More links & stuff in full description below ↓↓↓

  Play around with Ben's Geogebra file at: https://www.geogebra.org/m/mbfvuqyy

  Chelsea Tucker is at the likes of https://www.instagram.com/mathschelsea/ and https://www.tiktok.com/@mathschelsea

  Ben Sparks is at: https://www.bensparks.co.uk/
  More Ben on Numberphile at: https://www.youtube.com/playlist?list=PLt5AfwLFPxWLDKmnxLg8477hrxY33LL6q
  Ben also has a book coming out: https://amzn.to/43W55zP

  Patreon: http://www.patreon.com/numberphile

  Numberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet

  We are also grateful for support from the Ben Delo Foundation - https://delo.org/

  NUMBERPHILE
  Website: http://www.numberphile.com/

  Videos by Brady Haran

  Numberphile T-Shirts and Merch: https://teespring.com/stores/numberphile

  Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/

  Brady's latest videos across all channels: http://www.bradyharanblog.com/

  Sign up for (occasional) emails: http://eepurl.com/YdjL9
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---

Featuring Chelsea Tucker and Ben Sparks discussing Brouwer's Fixed Point Theorem. More links & stuff in full description below ↓↓↓

Play around with Ben's Geogebra file at: https://www.geogebra.org/m/mbfvuqyy

Chelsea Tucker is at the likes of https://www.instagram.com/mathschelsea/ and https://www.tiktok.com/@mathschelsea

Ben Sparks is at: https://www.bensparks.co.uk/\
More Ben on Numberphile at: https://www.youtube.com/playlist?list=PLt5AfwLFPxWLDKmnxLg8477hrxY33LL6q\
Ben also has a book coming out: https://amzn.to/43W55zP

Patreon: http://www.patreon.com/numberphile

Numberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet

We are also grateful for support from the Ben Delo Foundation - https://delo.org/

NUMBERPHILE\
Website: http://www.numberphile.com/

Videos by Brady Haran

Numberphile T-Shirts and Merch: https://teespring.com/stores/numberphile

Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/

Brady's latest videos across all channels: http://www.bradyharanblog.com/

Sign up for (occasional) emails: http://eepurl.com/YdjL9