Numberphile

02:22

How to make a Klein Bottle (in three dimensions) – Numberphile

Science · June 24, 2015

239 225

121

07:11

The Infinitesimal Monad – Numberphile

Science · September 4, 2015

299 875

122

07:20

Tic-Tac-Toe (with Xs only) – Numberphile

Science · November 26, 2015

1 455 350

123

26:19

Perfect Shapes in Higher Dimensions – Numberphile

Science · March 23, 2016

2 998 775

124

09:53

The Fields Medal (with Cédric Villani) – Numberphile

Science · May 23, 2016

480 775

125

07:52

UNCRACKABLE? The Collatz Conjecture – Numberphile

Science · August 8, 2016

1 038 300

126

14:42

The Seven Bridges of Königsberg – Numberphile

Science · November 2, 2016

660 475

127

04:19

Binder Clip Climber – Numberphile

Science · February 9, 2017

488 350

128

10:48

Apéry’s constant (calculated with Twitter) – Numberphile

Science · May 4, 2017

448 950

129

08:33

Derangements – Numberphile

Science · July 31, 2017

364 950

130

14:18

The Ideal Auction – Numberphile

Science · November 1, 2017

472 575

131

09:06

Superpermutations – Numberphile

Science · January 29, 2018

302 425

132

15:13

The Golden Ratio (why it is so irrational) – Numberphile

Science · May 8, 2018

2 276 075

133

09:33

357686312646216567629137 – Numberphile

Science · July 27, 2018

363 050

134

12:55

A Strange Map Projection (Euler Spiral) – Numberphile

Science · November 13, 2018

866 325

135

13:40

42 is the new 33 – Numberphile

Science · March 12, 2019

561 325

136

15:33

The Dehn Invariant – Numberphile

Science · July 14, 2019

331 250

137

09:16

Holy Cow that’s a Big Number – Numberphile

Science · November 24, 2019

235 725

138

38:28

A Miraculous Proof (Ptolemy’s Theorem) – Numberphile

Science · February 9, 2020

86 500

139

22:18

The Coronavirus Curve – Numberphile

Science · March 25, 2020

174 025

140

Dungeon Numbers – Numberphile

Science · July 29, 2020

141

How to build a Giant Dome – Numberphile

Science · December 4, 2020

142

Eureka Sequences – Numberphile

Science · April 13, 2021

143

Get Off The Earth (a famous & bamboozling problem) – Numberphile

Science · August 19, 2021

144

Hitomezashi Stitch Patterns – Numberphile

Science · December 6, 2021

145

The Mathematics of Surviving Zombies – Numberphile

Science · February 10, 2022

146

A number NOBODY has thought of – Numberphile

Science · May 17, 2022

147

Prime Pyramid (with 3Blue1Brown) – Numberphile

Science · November 6, 2022

148

The Perfect Goal Kicking Angle – Numberphile

Science · March 16, 2023

149

The Clever Way to Count Tanks – Numberphile

Science · July 31, 2024

150

A Number to the Power of a Matrix – Numberphile

Science · December 12, 2024

151

The Stein Paradox – Numberphile

Science · July 2, 2025

152

09:03

Brussels Sprouts – Numberphile

Science · March 9, 2014

197 325

153

08:58

A Mathematical Fable

Science · May 6, 2014

314 150

154

07:17

Graham’s Number Escalates Quickly

Science · July 31, 2014

276 975

155

06:28

Mile of Pi – Numberphile

Science · October 22, 2014

2 023 550

156

03:14

Rock Paper LIZARDS – Numberphile

Science · January 26, 2015

293 350

157

07:10

The ‘Everything’ Formula – Numberphile

Science · April 15, 2015

1 642 250

158

07:39

Why 1980 was a great year to be born… but 2184 will be better

Science · June 29, 2015

601 600

159

15:05

The Opposite of Infinity – Numberphile

Science · September 8, 2015

2 515 300

160