Numberphile

05:02

The Kolakoski Sequence – Numberphile

Science · July 24, 2017

365 575

401

08:55

Pancake Numbers – Numberphile

Science · October 27, 2017

234 125

402

14:04

Tree Gaps and Orchard Problems – Numberphile

Science · January 26, 2018

340 625

403

05:04

The Coin Hexagon – Numberphile

Science · May 3, 2018

98 425

404

16:26

Earthquakes, Circles and Spheres – Numberphile

Science · July 24, 2018

47 525

405

12:58

Primes on the Moon (Lunar Arithmetic) – Numberphile

Science · November 7, 2018

291 800

406

11:51

A Million Simulated Seasons – Numberphile

Science · March 7, 2019

211 100

407

10:32

James ❤️ A Card Trick – Numberphile

Science · June 25, 2019

204 725

408

13:15

Primes without a 7 – Numberphile

Science · November 20, 2019

84 725

409

06:50

Russian Multiplication – Numberphile

Science · February 4, 2020

245 625

410

22:18

The Coronavirus Curve – Numberphile

Science · March 25, 2020

174 025

411

Hat Problems – Numberphile

Science · July 6, 2020

412

2.920050977316 – Numberphile

Science · November 26, 2020

413

The Levine Sequence – Numberphile

Science · March 31, 2021

414

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

Science · August 19, 2021

415

Witness Numbers (and the truthful 1,662,803) – Numberphile

Science · November 28, 2021

416

Plotting Pi and Searching for Mona Lisa – Numberphile

Science · February 2, 2022

417

Two Candles, One Cake (Part 2) – Numberphile

Science · May 11, 2022

418

Paterson Primes (with 3Blue1Brown) – Numberphile

Science · November 4, 2022

419

Your Klein Bottle is in the Post – Numberphile

Science · March 7, 2023

420

Pi-oneers (interview with Sinha & Saha) – Numberphile

Science · July 22, 2024

421

Meeting Ernő Rubik – Numberphile

Science · December 5, 2024

422

The 9-sided Enneahedron – Numberphile

Science · June 22, 2025

423

11:05

Inventing Game of Life – Numberphile

Science · March 6, 2014

539 525

424

05:50

Professors React to 2048 – Numberphile

Science · May 1, 2014

2 805 175

425

09:11

The Mandelbrot Set

Science · July 25, 2014

756 000

426

07:31

Lunes – Numberphile

Science · October 1, 2014

186 250

427

05:48

Winning at Rock Paper Scissors – Numberphile

Science · January 26, 2015

2 546 275

428

07:06

Ditching the Fifth Axiom – Numberphile

Science · April 10, 2015

319 675

429

02:22

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

Science · June 24, 2015

239 225

430

07:11

The Infinitesimal Monad – Numberphile

Science · September 4, 2015

299 875

431

07:20

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

Science · November 26, 2015

1 455 350

432

26:19

Perfect Shapes in Higher Dimensions – Numberphile

Science · March 23, 2016

2 998 775

433

09:53

The Fields Medal (with Cédric Villani) – Numberphile

Science · May 23, 2016

480 775

434

07:52

UNCRACKABLE? The Collatz Conjecture – Numberphile

Science · August 8, 2016

1 038 300

435

14:42

The Seven Bridges of Königsberg – Numberphile

Science · November 2, 2016

660 475

436

04:19

Binder Clip Climber – Numberphile

Science · February 9, 2017

488 350

437

10:48

Apéry’s constant (calculated with Twitter) – Numberphile

Science · May 4, 2017

448 950

438

08:33

Derangements – Numberphile

Science · July 31, 2017

364 950

439

14:18

The Ideal Auction – Numberphile

Science · November 1, 2017

472 575

440