3Blue1Brown

@3blue1brown

8.6M subscribers

242 videos

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videos.

Public uploads longer than three minutes.

9 public
  • 33:51
    But what is cross-entropy? | Compression is Intelligence Part 2

    Jul 16, 2026 · 620K views

  • 32:20
    Reinventing Entropy | Compression is Intelligence Part 1

    Jun 7, 2026 · 1.4M views

  • 44:52
    How (and why) to take a logarithm of an image

    Mar 22, 2026 · 2M views

  • 1:00:24
    The most beautiful formula not enough people understand

    Feb 27, 2026 · 1.3M views

  • 29:40
    Why you can't comb a hairy ball, and why we care

    Jan 31, 2026 · 3.3M views

  • 23:05
    Why Laplace transforms are so useful

    Nov 5, 2025 · 793K views

  • 34:41
    But what is a Laplace Transform?

    Oct 12, 2025 · 1.8M views

  • 27:49
    The Physics of Euler's Formula | Laplace Transform Prelude

    Oct 5, 2025 · 1.1M views

  • 33:29
    What was Euclid really doing? | Guest video by Ben Syversen

    Sep 18, 2025 · 777K views

shorts.

Direct uploads up to three minutes.

15 public
  • 0:53
    The jumping pegs puzzle

    Aug 18, 2026 · 371K views

  • 0:56
    The 64 sugar cubes puzzle

    Jul 24, 2026 · 287K views

  • 1:10
    100 random chords, how many intersections?

    Jun 16, 2026 · 581K views

  • 2:25
    Measuring the entropy of English

    Jun 12, 2026 · 493K views

  • 1:02
    What's the perfect encoding? How do you know?

    Jun 10, 2026 · 241K views

  • 1:22
    Tie random ends: How many loops?

    May 21, 2026 · 525K views

  • 0:39
    Covering 10 points, a surprisingly tricky puzzle.

    Apr 16, 2026 · 815K views

  • 1:43
    Escher's most mind-bending piece

    Mar 27, 2026 · 348K views

  • 0:49
    The subset sum puzzle

    Mar 25, 2026 · 425K views

  • 3:00
    Bacteria Grid Puzzle Solution

    Mar 21, 2026 · 1.2M views

  • 1:02
    The lattice bacteria puzzle

    Feb 18, 2026 · 834K views

  • 2:34
    Solution to the ladybug clock puzzle

    Feb 16, 2026 · 1.1M views

  • 1:01
    The ladybug clock puzzle

    Jan 16, 2026 · 753K views

  • 1:46
    The dynamics of e^(πi)

    Oct 12, 2025 · 1.3M views

  • 1:12
    Incomplete open cubes

    Sep 7, 2025 · 249K views

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