Categories › Mathematics & Theoretical CS
Pure mathematics Videos Recommended on Hacker News (97)
Pure mathematics is one of the 150 topics Hacker News readers organize their video recommendations around. These 97 videos each earned real recommendations in real HN threads between 2010 and 2026 — 412 recommendations in total — and they're ranked by how many separate months the community kept coming back to them, not by view count.
Pure mathematics: algebra, group theory, number theory, topology, analysis, geometry, calculus, linear algebra, Euler, prime numbers, Riemann hypothesis, mathematical proofs, famous theorems.
Why HN keeps sending people here — on Vectors | Chapter 1, Essence of linear algebra: “the most welcoming and informative introduction to the topic I've ever seen” — an HN commenter, 2018.
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18 mo on HNVectors | Chapter 1, Essence of linear algebra
3Blue1Brown
17 HN recommender · 2018–2026
15 mo on HNBut what is the Fourier Transform? A visual introduction.
3Blue1Brown
16 HN recommender · 2018–2025
12 mo on HNLec 1 | MIT 18.06 Linear Algebra, Spring 2005
MIT OpenCourseWare
11 HN recommender · 2011–2020
10 mo on HNThe Most IMPORTANT Video You'll Ever See (part 1 of 8)
wonderingmind42
13 HN recommender · 2010–2025
9 mo on HNThe essence of calculus
3Blue1Brown
10 HN recommender · 2017–2025
10 mo on HNSiggraph2019 Geometric Algebra
Bivector
8 HN recommender · 2020–2022
9 mo on HNCategory Theory 1.1: Motivation and Philosophy
Bartosz Milewski
11 HN recommender · 2016–2026
7 mo on HNEssence of linear algebra preview
3Blue1Brown
11 HN recommender · 2016–2018
7 mo on HNA Swift Introduction to Geometric Algebra
sudgylacmoe
7 HN recommender · 2020–2024
7 mo on HNThe hardest problem on the hardest test
3Blue1Brown
8 HN recommender · 2017–2025
7 mo on HNImaginary Numbers Are Real [Part 1: Introduction]
Welch Labs
7 HN recommender · 2017–2025
6 mo on HNThe determinant | Chapter 6, Essence of linear algebra
3Blue1Brown
6 HN recommender · 2019–2024
7 mo on HNFractals are typically not self-similar
3Blue1Brown
7 HN recommender · 2017–2024
7 mo on HNThe Banach–Tarski Paradox
Vsauce
6 HN recommender · 2015–2024
6 mo on HNThinking outside the 10-dimensional box
3Blue1Brown
6 HN recommender · 2017–2025
7 mo on HNThe Future of Mathematics?
Microsoft Research
9 HN recommender · 2019–2025
5 mo on HNEigenvectors and eigenvalues | Chapter 14, Essence of linear algebra
3Blue1Brown
6 HN recommender · 2016–2025
6 mo on HNAll the Numbers - Numberphile
Numberphile
6 HN recommender · 2019–2025
5 mo on HNHow Big is Graham's Number? (feat Ron Graham)
Numberphile
4 HN recommender · 2014–2024
6 mo on HNVisualizing the 4d numbers Quaternions
3Blue1Brown
6 HN recommender · 2018–2023
6 mo on HNPythagoras' theorem (a) | Math History | NJ Wildberger
Insights into Mathematics
6 HN recommender · 2014–2024
5 mo on HNWhy can't you multiply vectors?
Freya Holmér
9 HN recommender · 2023–2025
6 mo on HNRamanujan: Making sense of 1+2+3+... = -1/12 and Co.
Mathologer
3 HN recommender · 2016–2024
5 mo on HNTaking Vector Transposes Seriously | Jiahao Chen | JuliaCon 2017
The Julia Programming Language
3 HN recommender · 2018–2022
5 mo on HNArithmetic, Population and Energy - a talk by Al Bartlett
lXlSalemlXl
6 HN recommender · 2016–2023
5 mo on HNWhat does it feel like to invent math?
3Blue1Brown
6 HN recommender · 2016–2024
5 mo on HNBut what is the Riemann zeta function? Visualizing analytic continuation
3Blue1Brown
6 HN recommender · 2017–2023
4 mo on HNWho cares about topology? (Old version)
3Blue1Brown
4 HN recommender · 2017–2020
5 mo on HNSpecial Topics - The Kalman Filter (1 of 55) What is a Kalman Filter?
Michel van Biezen
5 HN recommender · 2017–2025
5 mo on HNWhy do prime numbers make these spirals? | Dirichlet’s theorem and pi approximations
3Blue1Brown
7 HN recommender · 2019–2024
5 mo on HN[JSConfUS 2013] Steven Wittens: Making WebGL Dance
JSConf
5 HN recommender · 2013–2021
5 mo on HNHow To Count Past Infinity
Vsauce
6 HN recommender · 2016–2022
5 mo on HNExponential Growth Arithmetic, Population and Energy, Dr. Albert A. Bartlett
Hiroob
5 HN recommender · 2019–2021
4 mo on HNThis equation will change how you see the world (the logistic map)
Veritasium
4 HN recommender · 2020–2023
4 mo on HNPreface | MIT Calculus Revisited: Single Variable Calculus
MIT OpenCourseWare
4 HN recommender · 2017–2025
5 mo on HNThe Map of Mathematics
Domain of Science
4 HN recommender · 2018–2022