| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2015E01 | Perfect Numbers and Mersenne Primes |
January 6, 2015
YouTube
|
8 | |
| S2015E02 | Perfect Number Proof |
January 6, 2015
YouTube
|
14 | |
| S2015E03 | Sum of Natural Numbers (second proof and extra footage) |
January 11, 2015
YouTube
|
20 | |
| S2015E04 | How to always win at Dots and Boxes |
January 12, 2015
YouTube
|
10 | |
| S2015E05 | Something special about 399 (and 2015) |
January 15, 2015
YouTube
|
4 | |
| S2015E06 | Winning at Rock Paper Scissors |
January 26, 2015
YouTube
|
6 | |
| S2015E07 | Rock Paper LIZARDS |
January 26, 2015
YouTube
|
3 | |
| S2015E08 | How random is a coin toss? |
January 30, 2015
YouTube
|
8 | |
| S2015E09 | Should you catch a tossed coin? |
February 1, 2015
YouTube
|
4 | |
| S2015E10 | Super Egg |
February 6, 2015
YouTube
|
7 | |
| S2015E11 | The Amazing Heptadecagon (17-gon) |
February 13, 2015
YouTube
|
14 | |
| S2015E12 | Calculator Unboxing #5 (Little Professor) |
February 20, 2015
YouTube
|
6 | |
| S2015E13 | Little Professor (Dr Grime's Toy Story) |
February 20, 2015
YouTube
|
7 | |
| S2015E14 | The Useless Number - Numberphile |
February 25, 2015
YouTube
|
8 | |
| S2015E15 | 58 and other Confusing Numbers |
March 6, 2015
YouTube
|
10 | |
| S2015E16 | The Bridges to Fermat's Last Theorem |
March 11, 2015
YouTube
|
30 | |
| S2015E17 | 1 to 200 on Google Image Search |
March 20, 2015
YouTube
|
2 | |
| S2015E18 | The Best (and Worst) Ways to Shuffle Cards |
March 23, 2015
YouTube
|
10 | |
| S2015E19 | Looking at Perfect Shuffles |
March 25, 2015
YouTube
|
9 | |
| S2015E20 | 52-Card Perfect Shuffles |
March 27, 2015
YouTube
|
10 | |
| S2015E21 | The Relationship Equation |
April 3, 2015
YouTube
|
9 | |
| S2015E22 | Ditching the Fifth Axiom |
April 10, 2015
YouTube
|
7 | |
| S2015E23 | The 'Everything' Formula |
April 15, 2015
YouTube
|
7 | |
| S2015E24 | That Viral Math Problem (Cheryl's Birthday) |
April 17, 2015
YouTube
|
12 | |
| S2015E25 | Monkeys and Coconuts |
April 29, 2015
YouTube
|
13 | |
| S2015E26 | Telescope Time without Tears |
May 7, 2015
YouTube
|
9 | |
| S2015E27 | Billionaire Mathematician |
May 13, 2015
YouTube
|
19 | |
| S2015E28 | Playing Sports in Hyperbolic Space |
May 18, 2015
YouTube
|
9 | |
| S2015E29 | How to Win a Guessing Game |
May 21, 2015
YouTube
|
7 | |
| S2015E30 | More Hyperbolic Sports |
May 26, 2015
YouTube
|
6 | |
| S2015E31 | Embedding a Torus (John Nash) |
May 31, 2015
YouTube
|
13 | |
| S2015E32 | Numbers with Meaning |
June 5, 2015
YouTube
|
14 | |
| S2015E33 | Funny Fractions and Ford Circles |
June 9, 2015
YouTube
|
15 | |
| S2015E34 | Why 82,000 is an extraordinary number |
June 12, 2015
YouTube
|
8 | |
| S2015E35 | Klein Bottles |
June 22, 2015
YouTube
|
9 | |
| S2015E36 | The man with 1,000 Klein Bottles UNDER his house |
June 22, 2015
YouTube
|
7 | |
| S2015E37 | How to make a Klein Bottle (in three dimensions) |
June 24, 2015
YouTube
|
3 | |
| S2015E38 | Hunt for the Elusive 4th Klein Bottle |
June 24, 2015
YouTube
|
25 | |
| S2015E39 | Why 1980 was a great year to be born... but 2184 will be better |
June 29, 2015
YouTube
|
8 | |
| S2015E40 | The Brain of John Conway (and his Amazing Tongue) |
July 1, 2015
YouTube
|
7 | |
| S2015E41 | A Mysterious Math Doodle |
July 10, 2015
YouTube
|
4 | |
| S2015E42 | Elliptical Pool Table |
July 16, 2015
YouTube
|
4 | |
| S2015E43 | A Game for the Elliptical Pool Table |
July 16, 2015
YouTube
|
6 | |
| S2015E44 | How many chess games are possible? |
July 24, 2015
YouTube
|
13 | |
| S2015E45 | Six Dice One-Roll Yahtzee (in super slow motion) |
July 29, 2015
YouTube
|
5 | |
| S2015E46 | What is a Knot? |
August 3, 2015
YouTube
|
11 | |
| S2015E47 | The Curse of Lane 8 |
August 6, 2015
YouTube
|
10 | |
| S2015E48 | Prime Knots |
August 10, 2015
YouTube
|
7 | |
| S2015E49 | Möbius Knots and Roller Coasters |
August 17, 2015
YouTube
|
6 | |
| S2015E50 | The 8 Queen Problem |
August 21, 2015
YouTube
|
7 | |
| S2015E51 | What's special about 196? |
August 28, 2015
YouTube
|
8 | |
| S2015E52 | Numbers and Free Will |
August 31, 2015
YouTube
|
15 | |
| S2015E53 | The Infinitesimal Monad |
September 4, 2015
YouTube
|
8 | |
| S2015E54 | The Opposite of Infinity |
September 8, 2015
YouTube
|
15 | |
| S2015E55 | Langton's Ant |
September 14, 2015
YouTube
|
5 | |
| S2015E56 | Philosophy of Numbers |
September 18, 2015
YouTube
|
10 | |
| S2015E57 | Fold and Cut Theorem |
September 25, 2015
YouTube
|
10 | |
| S2015E58 | Pi and the Mandelbrot Set |
October 1, 2015
YouTube
|
8 | |
| S2015E59 | Powers of 2 |
October 5, 2015
YouTube
|
6 | |
| S2015E60 | Kakeya's Needle Problem |
October 15, 2015
YouTube
|
14 | |
| S2015E61 | Skewes' Massive Number |
October 23, 2015
YouTube
|
11 | |
| S2015E62 | The Shape of DNA |
October 26, 2015
YouTube
|
9 | |
| S2015E63 | How DNA unties its own knots |
November 2, 2015
YouTube
|
6 | |
| S2015E64 | The Uncracked Problem with 33 |
November 6, 2015
YouTube
|
10 | |
| S2015E65 | Cutting a Klein Bottle in Half |
November 11, 2015
YouTube
|
8 | |
| S2015E66 | Unexpected Shapes (Part 1) |
November 18, 2015
YouTube
|
8 | |
| S2015E67 | Unexpected Shapes (Part 2) |
November 19, 2015
YouTube
|
7 | |
| S2015E68 | Cute Paper Trick |
November 21, 2015
YouTube
|
2 | |
| S2015E69 | Tic-Tac-Toe (With Only X's) |
November 26, 2015
YouTube
|
8 | |
| S2015E70 | Secrets of 3-Board Tic-Tac-Toe |
December 1, 2015
YouTube
|
11 | |
| S2015E71 | Glitch Primes and Cyclops Numbers |
December 7, 2015
YouTube
|
14 | |
| S2015E72 | Freaky Dot Patterns |
December 23, 2015
YouTube
|
8 | |
| S2015E73 |
Super-fast way to tie Shoelaces
season finale
|
December 29, 2015
YouTube
|
3 |
No artwork of this type.
No artwork of this type.
No artwork of this type.