Uploaded October 2021 | Updated September 2026, 2 weeks ago

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Listen to my podcast A Problem Squared! aproblemsquared.libsyn.com

This is Bec Hill.
youtube.com/channel/UC5_iLVNOt2i0fX57v8AjMEQ
bechillcomedian.com

Huge thanks to Sam Hartburn! Check out her posts on 'Rupert Polyhedra'.
samhartburn.co.uk/sh/rupert-polyhedra-cube
And here are her files on github: github.com/SamHartburn/RupertPolyhedra

Prince Rupert's Cube on Mathworld.
mathworld.wolfram.com/PrinceRupertsCube.html

My previous Halloween videos:
What is a Vampire Matrix? youtube.com/watch?v=9nogAYHmnNw
How to make a fold-and-cut bat! youtube.com/watch?v=1K-uEwD0OTg

Thanks to all of my Patreon supporters who mean I can waste a day wasting a pumpkin. You too can help support me: patreon.com/standupmaths

CORRECTIONS
- None yet: let me know if you spot any mistakes!

Filming and editing by Matt Parker
Opening titles by Alex Genn-Bash
Music by Howard Carter
Design by Simon Wright and Adam Robinson

MATT PARKER: Stand-up Mathematician
Website: standupmaths.com
US book: penguinrandomhouse.com/books/610964/humble-pi-by-matt-parker
UK book: mathsgear.co.uk/collections/books/products/humble-pi-signed-paperback