Numberphile

Knot Surfaces – Numberphile

Science · November 15, 2024

161

Cardioids in Coffee Cups – Numberphile

Science · April 20, 2025

162

The Anti-Knight Killer Sudoku – Numberphile

Science · October 15, 2025

163

Euclid’s Algorithm – Numberphile

Science · January 16, 2026

164

The Abel (not Nobel) Prize – Numberphile

Science · June 3, 2026

165

06:06

Fifth Root Trick – Numberphile

Science · February 15, 2014

1 146 825

166

08:52

Poincaré Conjecture – Numberphile

Science · April 23, 2014

1 573 975

167

15:26

Fundamental Theorem of Algebra – Numberphile

Science · July 9, 2014

1 110 275

168

05:07

Brady Numbers – Numberphile

Science · September 22, 2014

569 250

169

07:24

Perfect Numbers and Mersenne Primes – Numberphile

Science · January 6, 2015

256 775

170

09:10

Looking at Perfect Shuffles – Numberphile

Science · March 25, 2015

161 925

171

06:49

The man with 1,000 Klein Bottles UNDER his house – Numberphile

Science · June 22, 2015

1 703 600

172

07:04

The 8 Queen Problem – Numberphile

Science · August 21, 2015

949 175

173

07:36

Unexpected Shapes – Numberphile

Science · November 18, 2015

376 500

174

09:34

Calculator Unboxing #6 (Staples collection) – Numberphile

Science · February 19, 2016

302 450

175

03:41

Money Catching – Numberphile

Science · May 13, 2016

499 750

176

16:12

Stars and Bars (and bagels) – Numberphile

Science · July 25, 2016

135 775

177

04:19

Lace Knot Trick – Numberphile

Science · October 10, 2016

199 975

178

09:11

Mathematics: Beauty vs Utility – Numberphile

Science · January 19, 2017

271 950

179

08:24

The 10,958 Problem – Numberphile

Science · April 18, 2017

1 370 775

180

09:27

Large Gaps between Primes – Numberphile

Science · July 19, 2017

319 950

181

09:00

The Enormous TREE(3) – Numberphile

Science · October 19, 2017

679 975

182

08:25

Calculating a Car Crash – Numberphile

Science · January 17, 2018

304 100

183

17:32

The Math (and money) of Soccer Stickers – Numberphile

Science · April 26, 2018

105 325

184

10:12

21-card trick – Numberphile

Science · July 11, 2018

55 050

185

11:44

Spheres and Code Words – Numberphile

Science · October 28, 2018

166 725

186

09:39

A Colorful Unsolved Problem – Numberphile

Science · February 27, 2019

473 625

187

08:07

Don’t Know (the Van Eck Sequence) – Numberphile

Science · June 10, 2019

341 625

188

16:24

Planar Graphs – Numberphile

Science · November 11, 2019

188 800

189

16:38

Superhero Triangles – Numberphile

Science · January 28, 2020

81 900

190

09:20

3 Ways to Draw Squares Inside Triangles – Numberphile

Science · March 22, 2020

68 050

191

Beautiful Trigonometry – Numberphile

Science · June 16, 2020

192

How do brains count? – Numberphile

Science · November 14, 2020

193

Cuneiform Numbers – Numberphile

Science · March 15, 2021

194

A Problem with Rectangles – Numberphile

Science · July 31, 2021

195

Infinitely Many Touching Circles – Numberphile

Science · November 17, 2021

196

The Plotting of Beautiful Curves (Euler Spirals and Sierpiński Triangles) – Numberphile

Science · February 1, 2022

197

How to write 100,000,000,000,000 poems – Numberphile

Science · May 3, 2022

198

An Integration Conundrum – Numberphile

Science · October 19, 2022

199

The Prime Race (with 3Blue1Brown) – Numberphile

Science · February 23, 2023

200