Mathologer

39:58

How Did Water Solve the 1800-Year-Old Talmudic Bankruptcy Problem?

48:21

The Helicone Numberscope: Mathematical Superpowers Hidden in a Simple Toy

32:15

What's the next freak identity? A new deep connection with Sophie Germain primes

32:54

Ptolemy’s Theorem and the Almagest: we just found the best visual proof in 2000 years

49:49

Way beyond the golden ratio: The power of AB=A+B (Mathologer masterclass)

36:31

PETR'S MIRACLE: Why was it lost for 100 years? (Mathologer Masterclass)

16:33

Conway's IRIS and the windscreen wiper theorem

13:48

Simple yet 5000 years missed ?

25:10

What's the curse of the Schwarz lantern?

32:23

Why are the formulas for the sphere so weird? (major upgrade of Archimedes' greatest discoveries)

21:31

Is this a paradox? (the best way of resolving the painter paradox)

24:48

The best A – A ≠ 0 paradox

32:32

Why don't they teach simple visual logarithms (and hyperbolic trig)?

26:45

Ramanujan's easiest hard infinity monster (Mathologer Masterclass)

27:29

Powell’s Pi Paradox: the genius 14th century Indian solution

33:25

The Korean king's magic square: a brilliant algorithm in a k-drama (plus geomagic squares)

9:14

What's hiding beneath? Animating a mathemagical gem

42:35

Fibonacci = Pythagoras: Help save a beautiful discovery from oblivion

38:33

Pythagoras twisted squares: Why did they not teach you any of this in school?

36:37

Secrets of the lost number walls

38:32

Why is calculus so ... EASY ?

26:40

Heron’s formula: What is the hidden meaning of 1 + 2 + 3 = 1 x 2 x 3 ?

19:06

Reinventing the magic log wheel: How was this missed for 400 years?

29:59

Tesla’s 3-6-9 and Vortex Math: Is this really the key to the universe?

22:49

How did Fibonacci beat the Solitaire army?

23:25

The 3-4-7 miracle. Why is this one not super famous?

15:00

Do you understand this viral very good math movie clip? (Nathan solves math problem X+Y)

47:10

Why don't they teach Newton's calculus of 'What comes next?'

30:57

The Iron Man hyperspace formula really works (hypercube visualising, Euler's n-D polyhedron formula)

25:39

The Moessner Miracle. Why wasn't this discovered for over 2000 years?

33:32

The Pigeon Hole Principle: 7 gorgeous proofs

39:23

The ultimate tower of Hanoi algorithm

30:40

Explaining the bizarre pattern in making change for a googol dollars (infinite generating functions)

51:49

The ARCTIC CIRCLE THEOREM or Why do physicists play dominoes?

46:34

700 years of secrets of the Sum of Sums (paradoxical harmonic series)

53:33

The hardest "What comes next?" (Euler's pentagonal formula)

45:10

How did Ramanujan solve the STRAND puzzle?

30:56

What does this prove? Some of the most gorgeous visual "shrink" proofs ever invented

29:18

What is the best way to lace your shoes? Dream proof.

28:57

Euler's infinite pi formula generator

56:37

Why did they prove this amazing theorem in 200 different ways? Quadratic Reciprocity MASTERCLASS

33:59

Why was this visual proof missed for 400 years? (Fermat's two square theorem)

25:09

Fermat's Christmas theorem: Visualising the hidden circle in pi/4 = 1-1/3+1/5-1/7+...

29:47

Secret of row 10: a new visual key to ancient Pascalian puzzles

50:01

Power sum MASTER CLASS: How to sum quadrillions of powers ... by hand! (Euler-Maclaurin formula)

36:58

500 years of NOT teaching THE CUBIC FORMULA. What is it they think you can't handle?

40:24

2000 years unsolved: Why is doubling cubes and squaring circles impossible?

26:14

Why did we forget this simple visual solution? (Lill's method)

13:46

The Secret of Parabolic Ghosts

18:11

New Reuleaux Triangle Magic

15:11

The secret of the 7th row - visually explained

14:53

Irrational Roots

12:53

Secrets of the NOTHING GRINDER

18:40

Fermat’s HUGE little theorem, pseudoprimes and Futurama

24:23

Toroflux paradox: making things (dis)appear with math

36:32

The PROOF: e and pi are transcendental

23:14

The fix-the-wobbly-table theorem

25:35

Epicycles, complex Fourier series and Homer Simpson's orbit

20:26

What's the Monkey number of the Rubik's cube?

21:46

The golden ratio spiral: visual infinite descent

18:09

Visualising irrationality with triangular squares

31:35

Euler's and Fermat's last theorems, the Simpsons and CDC6600

21:01

Visualising Pythagoras: ultimate proofs and crazy contortions

19:10

Pi is IRRATIONAL: simplest proof on toughest test

41:44

Numberphile v. Math: the truth about 1+2+3+...=-1/12

23:20

Pi is IRRATIONAL: animation of a gorgeous proof

20:56

Phi and the TRIBONACCI monster

22:03

Win a SMALL fortune with counting cards-the math of blackjack & Co.

15:23

Euler’s Pi Prime Product and Riemann’s Zeta Function

17:16

Euler's real identity NOT e to the i pi = -1

14:28

The cube shadow theorem (pt.2): The best hypercube shadows

7:19

The cube shadow theorem (pt.1): Prince Rupert's paradox

20:40

Liouville's number, the easiest transcendental and its clones (corrected reupload)

14:29

Gauss's magic shoelace area formula and its calculus companion

17:19

Transcendental numbers powered by Cantor's infinities

18:38

The number e explained in depth for (smart) dummies

20:51

Sex and Marriage Theorems

15:35

NYT: Sperner's lemma defeats the rental harmony problem

12:30

Death by infinity puzzles and the Axiom of Choice

12:31

Hypertwist: 2-sided Möbius strips and mirror universes

12:33

Indeterminate: the hidden power of 0 divided by 0

13:48

Smale's inside out paradox

13:35

Can you solve THE Klein Bottle Rubik's cube?

17:17

Ramanujan's infinite root and its crazy cousins

11:27

The fabulous Fibonacci flower formula

13:29

Infinite fractions and the most irrational number

11:58

Riemann's paradox: pi = infinity minus infinity

18:12

Cracking the 4D Rubik's Cube with simple 3D tricks

12:35

Why do mirrors flip left and right but not up and down?

34:31

Ramanujan: Making sense of 1+2+3+... = -1/12 and Co.

7:15

PI MUST DIE !!!

15:57

The dark side of the Mandelbrot set

14:39

The 15 puzzle - solving the unsolvable 19th century Rubik's square

15:04

Infinity shapeshifter vs. Banach-Tarski paradox

14:27

A simple trick to design your own solutions for Rubik's cubes

15:51

e to the pi i for dummies

20:00

The mathematical soul of juggling

13:37

Times Tables, Mandelbrot and the Heart of Mathematics

16:46

The Kakeya needle problem (the squeegee approach)

14:52

Finger multiplication on steroids