The whole video is worth watching, but it is revealed in the end that the following are selected as winners, and many more are honorable mentions.

The first item in the list is a non-video contribution - an interactive story.

- Clear Crystal Conundrums https://explanaria.github.io/crystalgroups/

- This Is the Calculus They Won't Teach You https://youtu.be/5M2RWtD4EzI

- How Realistic CGI Works https://youtu.be/gsZiJeaMO48

- Percolation: a Mathematical Phase Transition https://youtu.be/a-767WnbaCQ

- The Coolest Hat Puzzle You've Probably Never Heard https://youtu.be/6hVPNONm7xw