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3blue1brown

3blue1brown

@3blue1brown•8.4M subscribers•238 videos
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About 3blue1brown

YouTube channel that discusses mathematical concepts

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238
Videos
8.4M
Subscribers
752.5M
Total Views
Mar 3, 2015
Joined YouTube

3Blue1Brown Episode Catalog

Explore every episode. Find what matters.
Jul 16, 2026
33:51
But what is cross-entropy? | Compression is Intelligence Part 2
286.6K11.7K589
Jun 16, 2026
1:10
100 random chords, how many intersections?
394.8K10K336
Jun 12, 2026
2:25
Measuring the entropy of English
46.6K1.6K24
Jun 10, 2026
1:02
What's the perfect encoding? How do you know?
131.9K3.3K78
Jun 7, 2026
32:20
Reinventing Entropy | Compression is Intelligence Part 1
787.9K35.1K1.8K
May 21, 2026
1:22
Tie random ends: How many loops?
486.9K16.9K881
Apr 16, 2026
0:39
SHORT
Covering 10 points, a surprisingly tricky puzzle.
784.6K18.6K1.8K
Mar 27, 2026
1:43
Escher's most mind-bending piece
336.8K10.4K80
Mar 25, 2026
0:49
SHORT
The subset sum puzzle
414.4K10.8K686
Mar 22, 2026
44:52
How (and why) to take a logarithm of an image
1.9M76.2K3.5K
Mar 21, 2026
3:00
Bacteria Grid Puzzle Solution
1.2M36.9K497
Feb 27, 2026
1:00:24
The most beautiful formula not enough people understand
1.2M41.1K2.4K
Feb 18, 2026
1:02
The lattice bacteria puzzle
827.9K24.8K865
Feb 16, 2026
2:34
Solution to the ladybug clock puzzle
1M28.3K579
Jan 31, 2026
29:40
The Hairy Ball Theorem
2.8M81.4K3.7K
Jan 16, 2026
1:01
The ladybug clock puzzle
747.6K16.9K1.2K
Nov 5, 2025
23:05
Why Laplace transforms are so useful
747.5K23.9K892
Oct 12, 2025
1:46
The dynamics of e^(πi)
1.3M46.6K499
Oct 12, 2025
34:41
But what is a Laplace Transform?
1.7M52K1.8K
Oct 5, 2025
27:49
The Physics of Euler's Formula | Laplace Transform Prelude
1M39K1.3K
Sep 18, 2025
33:29
What was Euclid really doing? | Guest video by Ben Syversen
751.8K25.8K1.4K
Sep 7, 2025
1:12
Incomplete open cubes
245.7K9.4K94
Sep 7, 2025
52:12
Exploration & Epiphany | Guest video by Paul Dancstep
501.3K19.6K1K
Aug 28, 2025
41:03
Simulating and understanding phase change | Guest video by Vilas Winstein
448.8K16K561
Aug 21, 2025
1:43
How AI connects text and images
116.7K3.7K43
Aug 17, 2025
13:31
The AI that solved IMO Geometry Problems | Guest video by @Aleph0
400.6K21.6K970
Jul 25, 2025
37:20
But how do AI images and videos actually work? | Guest video by Welch Labs
1.9M60.7K2K
May 4, 2025
16:23
Where my explanation of Grover’s algorithm failed
650.5K25.9K2K
Apr 30, 2025
36:54
But what is quantum computing? (Grover's Algorithm)
3.6M90.5K3.7K
Apr 30, 2025
1:41
Testing your intuition for quantum computing
1.4M38.3K434
Apr 20, 2025
1:03
How to measure nearby galaxies
185.3K4.5K54
Apr 8, 2025
2:21
Measuring the distance to Venus without radar
416.7K19.6K242
Apr 7, 2025
1:45
Measuring the speed of light using Jupiter's moons
2.3M96.4K923
Mar 27, 2025
0:56
SHORT
The tragic tale of Guillaume Le Gentil
293.5K12.3K199
Mar 26, 2025
1:38
Zooming out by powers of 10
2.7M155.8K2.1K
Mar 13, 2025
26:07
Why colliding blocks compute pi
6M121.9K3.1K
Feb 28, 2025
1:01
When being beautifully wrong leads to discovery
2.4M141.8K768
Feb 27, 2025
1:46
Why the ancient Greeks rejected heliocentrism
1.3M93.5K1.9K
Feb 26, 2025
1:32
How to estimate the distance to the sun
1.4M75.9K1K
Feb 25, 2025
0:53
SHORT
How Aristarchus deduced the distance to the moon
138K7.7K109
Feb 23, 2025
25:35
Terence Tao continuing history’s cleverest cosmological measurements
1.5M57.4K2K
Feb 12, 2025
2:07
How Earth's size was computed by Eratosthenes
283.9K10.8K279
Feb 8, 2025
28:33
Terence Tao on the cosmic distance ladder
5.4M137.9K4.2K
Feb 8, 2025
1:22
Measuring the earth with Terence Tao
730.3K38.9K571
Jan 30, 2025
2:03
The topology of two-note chords
1.4M79.6K700
Jan 6, 2025
3:00
The barber pole optical mystery
898.3K53.5K537
Dec 29, 2024
0:59
SHORT
Monge's Theorem
2.4M113.9K505
Dec 26, 2024
1:49
Thinking through double slits
604.2K33.8K321
Dec 24, 2024
0:58
SHORT
The inscribed square problem
4.4M198.5K993
Dec 24, 2024
27:26
This open problem taught me what topology is
2.4M72.6K2.4K
Nov 24, 2024
1:45
The meaning within the Mandelbrot set
1M61.4K421
Nov 20, 2024
0:32
SHORT
The scale of training LLMs
616K26K598
Nov 20, 2024
7:58
Large Language Models explained briefly
6.6M186.7K2.6K
Nov 19, 2024
1:45
This puzzle is trickier than it seems
1.3M75.2K690
Nov 17, 2024
1:25
Sphere surface area proof sketch
1.5M96.4K437
Nov 16, 2024
3:00
Newton’s Fractal is beautiful
205.2K13.8K112
Nov 15, 2024
2:27
The Triangle Of Power
535.8K42.8K671
Nov 13, 2024
1:00
SHORT
The twirling tiles puzzle
258.2K11.6K104
Nov 12, 2024
2:49
A bizarre probability fact
2.2M151K1.2K
Nov 8, 2024
29:42
Five puzzles for thinking outside the box
1.7M61.2K2.5K
Nov 4, 2024
0:49
SHORT
LLMs are next-word predictors
205K11.3K135
Oct 12, 2024
53:41
How I animate 3Blue1Brown | A Manim demo with Ben Sparks
3.1M87.2K2.3K
Oct 11, 2024
0:58
SHORT
Hologram preview
65.2K3.8K47
Oct 5, 2024
0:55
SHORT
Holograms are wild (full video linked above)
2M119K853
Oct 5, 2024
46:24
How are holograms possible?
6.7M151.1K5.5K
Aug 31, 2024
22:43
How might LLMs store facts | Deep Learning Chapter 7
2.1M51.2K1.4K
May 22, 2024
0:57
SHORT
In the vector space of all advice...
373.6K19.3K130
May 18, 2024
15:30
What "Follow Your Dreams" Misses | Harvey Mudd Commencement Speech 2024
1.5M77.3K1.7K
Apr 28, 2024
1:00
SHORT
Temperature in LLMs
366.3K20K141
Apr 11, 2024
1:00
SHORT
How word vectors encode meaning
3.4M148.1K1.4K
Apr 7, 2024
26:10
Attention in transformers, step-by-step | Deep Learning Chapter 6
4.2M85.4K2.4K
Apr 1, 2024
27:14
Transformers, the tech behind LLMs | Deep Learning Chapter 5
10.4M225K4.1K
Jan 26, 2024
1:00
SHORT
Simulating the electric field and a moving charge
1.3M75K467
Jan 22, 2024
1:00
SHORT
A challenging puzzle about subset sums
967.4K43K235
Jan 19, 2024
0:51
SHORT
Ellipses have multiple definitions, how are these the same?
61.9K3.1K21
Jan 17, 2024
0:50
SHORT
Three levels of understanding Bayes' theorem
124.8K7.5K21
Jan 15, 2024
0:57
SHORT
The medical test paradox (well "paradox")
11M479K3.1K
Jan 12, 2024
1:00
SHORT
Positioned as the hardest question on a Putnam exam (#6, 1992)
260.2K13.2K136
Jan 11, 2024
1:00
SHORT
Why does light slowing imply a bend? (Beyond the tank/car analogy)
1.4M75.7K522
Jan 9, 2024
0:59
SHORT
The cube shadow puzzle
2M85.8K989
Jan 8, 2024
1:00
SHORT
What does it mean that light "slows down" in glass?
192.1K13.5K167
Jan 6, 2024
1:00
SHORT
Why do we call them "scalars"?
246.9K18.3K80
Jan 3, 2024
1:00
SHORT
A beautiful international math olympiad problem
2.7M125K939
Jan 2, 2024
1:00
SHORT
Definition of a "bit", in information theory
231.2K13.6K55
Dec 29, 2023
1:00
SHORT
The Newton art puzzle
10.1M500.9K2K
Dec 27, 2023
1:00
SHORT
What is a group?
161.3K9.1K82
Dec 25, 2023
1:00
SHORT
How to derive a formula for π
1.2M51.6K347
Dec 23, 2023
0:51
SHORT
The limit of limiting arguments
2M79K610
Dec 21, 2023
1:00
SHORT
For anyone who might not know how links in shorts work
250.6K18.9K517
Dec 21, 2023
1:00
SHORT
Infinite Lighthouses and π
2.1M131.9K634
Dec 16, 2023
1:00
SHORT
Can you even imagine 2^256?
2.3M119K1.1K
Dec 15, 2023
0:50
SHORT
Order from chaos
13.8M357.3K2K
Dec 13, 2023
1:00
SHORT
A short on shorts
815.1K71.2K945
Dec 12, 2023
1:00
SHORT
A pretty way to add weighted dice
833.2K47.7K239
Dec 12, 2023
0:59
SHORT
A simple image convolution
1.1M48.1K243
Dec 11, 2023
0:51
SHORT
These integrals all equal π, until...
825.3K45.3K292
Dec 11, 2023
1:00
SHORT
The split necklace puzzle (with a surprise topological solution)
348.4K21.4K155
Dec 10, 2023
1:00
SHORT
Error correction is incredible
5.4M264K927
Dec 10, 2023
1:00
SHORT
The chessboard and coins puzzle
4.2M163.8K2.5K
Dec 9, 2023
0:56
SHORT
Prime spirals
4M257.2K2.1K
Dec 9, 2023
1:00
SHORT
The barber pole effect
486.4K28.3K206
Dec 8, 2023
1:00
SHORT
Fourier series
2.3M132.2K775
Dec 8, 2023
1:00
SHORT
Seeing with sound
1.3M73.2K644
Dec 7, 2023
1:00
SHORT
How prisms work (full video linked above)
8.1M351.7K1.9K
Dec 7, 2023
1:00
SHORT
Don't let it fool you!
17.3M808.3K5.1K
Dec 7, 2023
1:00
SHORT
I'm still astounded this is true
63.4M2.7M12K
Dec 3, 2023
13:25
Answering viewer questions about refraction
1.1M30.5K1.3K
Nov 30, 2023
28:34
But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index
2.8M69K2.5K
Oct 7, 2023
22:12
25 Math explainers you may enjoy | SoME3 results
640.1K25.6K467
Sep 1, 2023
21:33
How wiggling charges give rise to light
1.8M55K2.2K
Sep 1, 2023
9:57
This tests your understanding of light | The barber pole effect
1.4M48.2K1.3K
Jul 11, 2023
13:16
A pretty reason why Gaussian + Gaussian = Gaussian
941.5K24.8K586
Jul 2, 2023
16:13
This pattern breaks, but for a good reason | Moser's circle problem
2.8M102.2K2.5K
Jun 28, 2023
4:00
How They Fool Ya (live) | Math parody of Hallelujah
1.2M66.5K1.4K
Jun 27, 2023
27:25
Convolutions | Why X+Y in probability is a beautiful mess
970.8K30.1K896
Apr 2, 2023
24:46
Why π is in the normal distribution (beyond integral tricks)
2.2M61.3K1.9K
Mar 14, 2023
31:15
But what is the Central Limit Theorem?
4.4M82.5K2.3K
Nov 18, 2022
23:01
But what is a convolution?
3.6M120.6K2.8K
Nov 4, 2022
17:26
Researchers thought this was a bug (Borwein integrals)
4.6M102K2.4K
Oct 1, 2022
17:01
What makes a great math explanation? | SoME2 results
764.6K37.1K1.1K
Jul 3, 2022
18:49
How to lie using visual proofs
4.2M133.7K4.7K
May 23, 2022
34:36
Olympiad level counting (Generating functions)
2.3M72.7K2.9K
Mar 19, 2022
11:34
Robot Piano Catches Fire Playing Rush E (World’s Hardest Song)
53.1M1.2M38K
Feb 13, 2022
10:53
Oh, wait, actually the best Wordle opener is not “crane”…
6.7M162.2K7.5K
Feb 6, 2022
30:38
Solving Wordle using information theory
11.7M251.1K9.4K
Dec 20, 2021
10:43
Bertrand's Paradox (with 3blue1brown) - Numberphile
1.4M41.3K1.5K
Dec 20, 2021
40:06
A tale of two problem solvers | Average cube shadow area
3.5M91.5K4K
Oct 23, 2021
12:40
2021 Summer of Math Exposition results
798.1K37.1K839
Oct 16, 2021
27:36
Beyond the Mandelbrot set, an intro to holomorphic dynamics
1.7M48.7K1.5K
Oct 12, 2021
26:06
Newton’s fractal (which Newton knew nothing about)
3.2M97K3.4K
Jul 16, 2021
24:21
Make math videos! | Summer of Math Exposition announcement
738.3K31.1K1.6K
May 7, 2021
13:13
A quick trick for computing eigenvalues | Chapter 15, Essence of linear algebra
1.3M34.6K1.5K
Apr 1, 2021
27:07
How (and why) to raise e to the power of a matrix | DE6
3.5M88.3K3.1K
Dec 22, 2020
21:14
The medical test paradox, and redesigning Bayes' rule
1.4M53.7K2.5K
Dec 8, 2020
34:48
What is a Discrete Fourier Transform? | Week 14 | MIT 18.S191 Fall 2020 | Grant Sanderson
254K6.9K208
Nov 17, 2020
21:30
The diffusion equation | Week 12 | MIT 18.S191 Fall 2020 | Grant Sanderson
167.9K5.4K208
Sep 8, 2020
27:51
Seam Carving | Week 2, lecture 7 | 18.S191 MIT Fall 2020
114.9K3.5K156
Sep 4, 2020
16:50
Hamming codes part 2: The one-line implementation
939.8K42.4K1.6K
Sep 4, 2020
20:05
But what are Hamming codes? The origin of error correction
3M101.8K2.3K
Sep 3, 2020
36:10
Convolutions in Image Processing | Week 1, lecture 6 | MIT 18.S191 Fall 2020
741.1K17.8K466
Aug 19, 2020
21:58
Group theory, abstraction, and the 196,883-dimensional monster
3.7M129.7K5.8K
Jul 29, 2020
16:15
Power Tower with @3blue1brown
105.5K3K164
Jul 5, 2020
32:17
The almost impossible chessboard puzzle
1.1M33.3K2.4K
Jul 5, 2020
18:42
The impossible chessboard puzzle
2.1M64.3K2.5K
May 22, 2020
1:08:20
Tips to be a better problem solver [Last live lecture] | Ep. 10 Lockdown live math
1.4M27.2K1K
May 15, 2020
1:13:38
Intuition for i to the power i | Ep. 9 Lockdown live math
587.8K9.6K719
May 14, 2020
4:24
The DP-3T algorithm for contact tracing (with Nicky Case)
363.4K23.2K1.5K
May 12, 2020
53:50
The power tower puzzle | Ep. 8 Lockdown live math
934.3K18.6K1.1K
May 8, 2020
1:14:54
What makes the natural log "natural"? | Ep. 7 Lockdown live math
1.7M26.9K1.4K
May 5, 2020
1:34:22
Logarithm Fundamentals | Ep. 6 Lockdown live math
1.2M18.1K877

Showing 1–150 of 260

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