Numberphile

17:04

Million Dollar Math Problem – Numberphile

Science · March 11, 2014

1 280 425

41

15:54

Monster Group – Numberphile

Science · May 9, 2014

297 825

42

06:19

What do 5, 13 and 563 have in common?

Science · August 3, 2014

873 625

43

31:41

The Making of a Mile of Pi – Numberphile

Science · October 23, 2014

778 200

44

07:40

How random is a coin toss? – Numberphile

Science · January 30, 2015

493 825

45

11:34

That Viral Math Problem (Cheryl’s Birthday) – Numberphile

Science · April 17, 2015

440 350

46

06:28

The Brain of John Conway (and his Amazing Tongue) – Numberphile

Science · July 1, 2015

181 275

47

04:29

Langton’s Ant – Numberphile

Science · September 14, 2015

313 250

48

13:32

Glitch Primes and Cyclops Numbers – Numberphile

Science · December 7, 2015

957 375

49

05:44

Crank Files – Numberphile

Science · March 31, 2016

203 500

50

04:22

74 is cracked – Numberphile

Science · May 31, 2016

436 375

51

08:45

The Legend of Question Six – Numberphile

Science · August 16, 2016

1 044 275

52

08:47

How to Check Election Results (feat. Pólya’s Urn) – Numberphile

Science · November 7, 2016

134 450

53

08:39

Frog Jumping – Numberphile

Science · February 23, 2017

207 800

54

09:59

Goldbach Conjecture – Numberphile

Science · May 24, 2017

415 925

55

03:32

When do clock hands overlap? – Numberphile

Science · August 17, 2017

412 050

56

08:40

78557 and Proth Primes – Numberphile

Science · November 13, 2017

311 650

57

08:06

Catalan’s Conjecture – Numberphile

Science · February 14, 2018

648 875

58

11:22

The Problem with 7825 – Numberphile

Science · May 17, 2018

190 975

59

09:16

5-Sided Square – Numberphile

Science · August 13, 2018

128 450

60

08:13

What Number Comes Next? – Numberphile

Science · November 26, 2018

324 300

61

14:24

What’s special about 277777788888899? – Numberphile

Science · March 21, 2019

967 400

62

12:36

Amazing Graphs – Numberphile

Science · August 8, 2019

467 200

63

21:19

Approximating Irrational Numbers (Duffin-Schaeffer Conjecture) – Numberphile

Science · December 8, 2019

223 100

64

06:56

Pentagons and the Golden Ratio – Numberphile

Science · February 9, 2020

114 425

65

13:25

Impossible Squares – Numberphile

Science · April 4, 2020

90 400

66

Squares and Tilings – Numberphile

Science · August 12, 2020

67

Inca Knot Numbers – Numberphile

Science · December 10, 2020

68

A Sequence with a Mistake – Numberphile

Science · May 12, 2021

69

Area of the Q – Numberphile

Science · September 9, 2021

70

The Most Wanted Prime Number – Numberphile

Science · December 15, 2021

71

Sculpting with Tetrahedra – Numberphile

Science · February 26, 2022

72

Primes and Primitive Sets (an Erdős Conjecture is cracked) – Numberphile

Science · June 16, 2022

73

Cow-culus and Elegant Geometry – Numberphile

Science · November 14, 2022

74

The Journey to 3264 – Numberphile

Science · April 2, 2023

75

Goldbach Conjecture (but with TWIN PRIMES) – Numberphile

Science · September 14, 2024

76

Pentominoes and other Polyominoes – Numberphile

Science · December 23, 2024

77

The Big Daddy of Infinite Integrals – Numberphile

Science · July 9, 2025

78

The Graph Reconstruction Conjecture – Numberphile

Science · 4 days ago

79

06:28

Pi me a River – Numberphile

Science · March 14, 2014

328 900

80