3Blue1Brown | The chessboard and coins puzzle @3blue1brown | Uploaded 10 months ago | Updated 14 minutes ago
Video with the solution: youtu.be/as7Gkm7Y7h4
3b1b on a meta-puzzle: youtu.be/wTJI_WuZSwE
(These description links aren't active in the shorts player, but you can follow the link on the bottom of the video screen itself)

This comes from a collaboration I did with Stand-up Maths, where on his channel we covered the solution, and here on 3blue1brown we analyze a meta-puzzle.

Editing from long-form to short by Dawid Kołodziej
This comes from a collaboration I did with Stand-up Maths, where on his channel we covered the solution, and here on 3blue1brown we analyze a meta-puzzle.

Editing from long-form to short by Dawid Kołodziej