
Vectors | Chapter 1, Essence of linear algebra
3Blue1Brown
TOPIC · HACKER NEWS VIDEO ARCHIVE
Recreational & visual math is a topic archive of videos linked in Hacker News comments. This snapshot contains 141 videos and 979 labeled comments across 2010–2026. That is an average of 6.9 linked comments per video. The summed 552 recommender entries are counted per video, so one HN user can appear in more than one topic video.
This page answers “what surfaced more recently?”: videos are sorted by their latest Hacker News mention year. For a different question—“which talks have the most distinct recommenders?”—use the topic's Best Talks list when at least 20 talks are available. This topic has 5 cataloged talks. Its average per-video recommender count is 3.9; neither this metric nor recency represents YouTube views or a quality rating.
Topic labels follow the published taxonomy and may overlap. Use the filters to narrow by format, learning level, catalog shelf life, or how many distinct months a video received recommendations. Open a video record to compare it with same-topic videos and inspect its underlying HN context.

3Blue1Brown

Freya Holmér

Freya Holmér

hackerdashery

Numberphile

National Museum of Mathematics

Timothy Gowers

3Blue1Brown

minutephysics

Tom Scott

Numberphile

Mathologer

3Blue1Brown

CGP Grey

CodeParade

Veritasium

Stand-up Maths

2swap

Numberphile

2swap

3Blue1Brown

3Blue1Brown

3Blue1Brown

3Blue1Brown
![Imaginary Numbers Are Real [Part 1: Introduction] — Welch Labs](https://i.ytimg.com/vi/T647CGsuOVU/hq2.jpg)
Welch Labs

3Blue1Brown

3Blue1Brown

Phillip Bradbury

Numberphile

3Blue1Brown

Vsauce

Freya Holmér

jan Misali

3Blue1Brown

Stand-up Maths

3Blue1Brown

Numberphile

3Blue1Brown

carlsagandotcom

Owen Maitzen

Stand-up Maths

Numberphile

Orson Wang

Stand-up Maths

Veritasium

Numberphile

Veritasium

ssgelm
Page 1 of 3 · 141 videos are tagged with this topic. Videos are ordered by latest Hacker News mention.