Numberphile

10:00

Triangles have a Magic Highway – Numberphile

Science · February 1, 2016

420 925

281

04:05

Subtracting Paperclips – Numberphile

Science · May 2, 2016

209 475

282

05:27

Speed Solve of a Rubik’s Cube in Slow Motion – Numberphile

Science · July 10, 2016

427 750

283

06:34

The Most Powerful Dice – Numberphile

Science · September 20, 2016

509 325

284

24:10

Sandpiles – Numberphile

Science · January 13, 2017

374 550

285

06:18

Collatz Conjecture in Color – Numberphile

Science · March 28, 2017

332 600

286

03:38

A Quick Cake Conundrum – Numberphile

Science · June 18, 2017

250 975

287

24:59

Juggling by Numbers – Numberphile

Science · September 29, 2017

228 925

288

16:12

River Crossings (and Alcuin Numbers) – Numberphile

Science · January 5, 2018

294 675

289

12:29

Combinatorics and Higher Dimensions – Numberphile

Science · April 5, 2018

174 400

290

04:36

How to make a Klein Bottle from an old pair of jeans – Numberphile

Science · July 4, 2018

124 350

291

12:11

The Best Way to Pack Spheres – Numberphile

Science · September 24, 2018

80 900

292

16:47

Card Flipping Proof – Numberphile

Science · February 3, 2019

160 825

293

07:21

Peaceable Queens – Numberphile

Science · May 15, 2019

254 125

294

15:28

Where Does River Water Go? – Numberphile

Science · October 6, 2019

136 175

295

11:14

Colouring Numbers – Numberphile

Science · January 21, 2020

58 375

296

10:36

Random Fibonacci Numbers – Numberphile

Science · March 8, 2020

110 575

297

16:34

Matrix Factorization – Numberphile

Science · May 16, 2020

77 625

298

Bomb Blast Radius – Numberphile

Science · October 27, 2020

299

Annoying Puzzles (and Cognitive Reflection Problems) – Numberphile

Science · January 31, 2021

300

Three Dice Trick – Numberphile

Science · July 19, 2021

301

Key to the Tower of Hanoi – Numberphile

Science · October 27, 2021

302

The Parker Square

Science · January 20, 2022

303

Drawing an Egg (with a Pentagon) – Numberphile

Science · April 16, 2022

304

Why 7 is Weird – Numberphile

Science · August 22, 2022

305

The Yellowstone Permutation – Numberphile

Science · January 29, 2023

306

Erdős–Woods Numbers – Numberphile

Science · June 30, 2024

307

The Magic of Induction – Numberphile

Science · November 2, 2024

308

The World’s LONGEST Klein Bottle – Numberphile

Science · April 11, 2025

309

The Secret of the Raffle Function (epic proof) – Numberphile

Science · October 2, 2025

310

07:09

Liar Numbers – Numberphile

Science · February 3, 2014

747 425

311

26:36

Epic Circles – Numberphile

Science · April 13, 2014

1 831 925

312

07:49

Mathematical Way to Choose a Toilet

Science · June 26, 2014

995 425

313

08:11

Friedman Numbers – Numberphile

Science · September 12, 2014

210 525

314

07:09

Wrong Turn on the Dragon – Numberphile

Science · December 30, 2014

339 575

315

01:54

1 to 200 on Google Image Search – Numberphile

Science · March 20, 2015

236 275

316

14:22

Funny Fractions and Ford Circles – Numberphile

Science · June 9, 2015

403 200

317

06:56

Prime Knots – Numberphile

Science · August 10, 2015

175 225

318

08:29

The Uncracked Problem with 33 – Numberphile

Science · November 6, 2015

1 214 475

319

10:38

The Mathematics of Crime and Terrorism – Numberphile

Science · February 3, 2016

539 400

320