Numberphile2 | Colouring Knots (extra) - Numberphile @numberphile2 | Uploaded October 2020 | Updated October 2024, 1 week ago.
Extra footage with Sylvain Cappell - main video is at: youtu.be/W9uVj9rf73E
More knot videos: bit.ly/Knot-a-Phile

Merch based on this video: teespring.com/numberphile-knots
And here: teespring.com/numberphile-figure-eight

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