Logo 3Blue1Brown

3blue1brown, by Grant Sanderson, is some combination of math and entertainment, depending on your disposition. The goal is for explanations to be driven by animations and for difficult problems to be made simple with changes in perspective.

Contact and FAQ: https://www.3blue1brown.com/faq

The tragic tale of Guillaume Le Gentil 0:55
The tragic tale of Guillaume Le Gentil
 3Blue1Brown
3Blue1Brown
Zooming out by powers of 10 1:37
Zooming out by powers of 10
 3Blue1Brown
3Blue1Brown
There's more to those colliding blocks that compute pi 27:42
There's more to those colliding blocks that compute pi
 3Blue1Brown
3Blue1Brown
When being beautifully wrong leads to discovery 1:00
When being beautifully wrong leads to discovery
 3Blue1Brown
3Blue1Brown
Why the ancient Greek's rejected heliocentrism 1:45
Why the ancient Greek's rejected heliocentrism
 3Blue1Brown
3Blue1Brown
How to estimate the distance to the sun 1:31
How to estimate the distance to the sun
 3Blue1Brown
3Blue1Brown
How Aristarchus deduced the distance to the moon 0:52
How Aristarchus deduced the distance to the moon
 3Blue1Brown
3Blue1Brown
The cosmic distance ladder with Terence Tao (part 2) 25:34
The cosmic distance ladder with Terence Tao (part 2)
 3Blue1Brown
3Blue1Brown
How Earth's size was computed by Eratosthenes 2:06
How Earth's size was computed by Eratosthenes
 3Blue1Brown
3Blue1Brown
Terence Tao on how we measure the cosmos | Part 1 28:32
Terence Tao on how we measure the cosmos | Part 1
 3Blue1Brown
3Blue1Brown
Measuring the earth with Terence Tao 1:21
Measuring the earth with Terence Tao
 3Blue1Brown
3Blue1Brown
The topology of two-note chords 2:02
The topology of two-note chords
 3Blue1Brown
3Blue1Brown
The barber pole optical mystery 2:59
The barber pole optical mystery
 3Blue1Brown
3Blue1Brown
Monge's Theorem 0:58
Monge's Theorem
 3Blue1Brown
3Blue1Brown
Thinking through double slits 1:48
Thinking through double slits
 3Blue1Brown
3Blue1Brown
The inscribed square problem 0:57
The inscribed square problem
 3Blue1Brown
3Blue1Brown
This open problem taught me what topology is 27:25
This open problem taught me what topology is
 3Blue1Brown
3Blue1Brown
The meaning within the Mandelbrot set 1:44
The meaning within the Mandelbrot set
 3Blue1Brown
3Blue1Brown
The scale of training LLMs 0:31
The scale of training LLMs
 3Blue1Brown
3Blue1Brown
Large Language Models explained briefly 8:47
Large Language Models explained briefly
 3Blue1Brown
3Blue1Brown
This puzzle is tricker than it seems 1:44
This puzzle is tricker than it seems
 3Blue1Brown
3Blue1Brown
Sphere surface area proof sketch 1:24
Sphere surface area proof sketch
 3Blue1Brown
3Blue1Brown
Newton’s Fractal is beautiful 2:59
Newton’s Fractal is beautiful
 3Blue1Brown
3Blue1Brown
The Triangle Of Power 2:26
The Triangle Of Power
 3Blue1Brown
3Blue1Brown
The twirling tiles puzzle 0:59
The twirling tiles puzzle
 3Blue1Brown
3Blue1Brown
A bizarre probability fact 2:48
A bizarre probability fact
 3Blue1Brown
3Blue1Brown
Why 4d geometry makes me sad 29:41
Why 4d geometry makes me sad
 3Blue1Brown
3Blue1Brown
LLMs are next-word predictors 0:48
LLMs are next-word predictors
 3Blue1Brown
3Blue1Brown
How I animate 3Blue1Brown | A Manim demo with Ben Sparks 53:40
How I animate 3Blue1Brown | A Manim demo with Ben Sparks
 3Blue1Brown
3Blue1Brown
Hologram preview 0:57
Hologram preview
 3Blue1Brown
3Blue1Brown
Holograms are wild 0:54
Holograms are wild
 3Blue1Brown
3Blue1Brown
How are holograms possible? | Optics puzzles 5 46:23
How are holograms possible? | Optics puzzles 5
 3Blue1Brown
3Blue1Brown
A cute probability fact (part 3) 0:59
A cute probability fact (part 3)
 3Blue1Brown
3Blue1Brown
A cute probability fact (part 2) 0:59
A cute probability fact (part 2)
 3Blue1Brown
3Blue1Brown
A cute probability fact (part 1) 0:57
A cute probability fact (part 1)
 3Blue1Brown
3Blue1Brown
How might LLMs store facts | Chapter 7, Deep Learning 22:42
How might LLMs store facts | Chapter 7, Deep Learning
 3Blue1Brown
3Blue1Brown
In the vector space of all advice... 0:56
In the vector space of all advice...
 3Blue1Brown
3Blue1Brown
What "Follow Your Dreams" Misses | Harvey Mudd Commencement Speech 2024 15:29
What "Follow Your Dreams" Misses | Harvey Mudd Commencement Speech 2024
 3Blue1Brown
3Blue1Brown
Temperature in LLMs 0:59
Temperature in LLMs
 3Blue1Brown
3Blue1Brown
How word vectors encode meaning 0:59
How word vectors encode meaning
 3Blue1Brown
3Blue1Brown
Visualizing Attention, a Transformer's Heart | Chapter 6, Deep Learning 26:09
Visualizing Attention, a Transformer's Heart | Chapter 6, Deep Learning
 3Blue1Brown
3Blue1Brown
But what is a GPT? Visual intro to Transformers | Deep learning, chapter 5 27:13
But what is a GPT? Visual intro to Transformers | Deep learning, chapter 5
 3Blue1Brown
3Blue1Brown
Simulating the electric field and a moving charge 0:59
Simulating the electric field and a moving charge
 3Blue1Brown
3Blue1Brown
How the Mandelbrot set is defined 0:58
How the Mandelbrot set is defined
 3Blue1Brown
3Blue1Brown
A challenging puzzle about subset sums 0:59
A challenging puzzle about subset sums
 3Blue1Brown
3Blue1Brown
Ellipses have multiple definitions, how are these the same? 0:50
Ellipses have multiple definitions, how are these the same?
 3Blue1Brown
3Blue1Brown
Three levels of understanding Bayes' theorem 0:49
Three levels of understanding Bayes' theorem
 3Blue1Brown
3Blue1Brown
The medical test paradox (well "paradox") 0:56
The medical test paradox (well "paradox")
 3Blue1Brown
3Blue1Brown
Positioned as the hardest question on a Putnam exam (#6, 1992) 0:59
Positioned as the hardest question on a Putnam exam (#6, 1992)
 3Blue1Brown
3Blue1Brown
Why does light slowing imply a bend? (Beyond the tank/car analogy) 0:59
Why does light slowing imply a bend? (Beyond the tank/car analogy)
 3Blue1Brown
3Blue1Brown