| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2018E01 | River Crossings (and Alcuin Numbers) |
January 5, 2018
YouTube
|
16 | |
| S2018E02 | The Square-Sum Problem |
January 11, 2018
YouTube
|
9 | |
| S2018E03 | Calculating a Car Crash |
January 17, 2018
YouTube
|
8 | |
| S2018E04 | Cannons and Sparrows |
January 22, 2018
YouTube
|
23 | |
| S2018E05 | Tree Gaps and Orchard Problems |
January 26, 2018
YouTube
|
14 | |
| S2018E06 | Superpermutations |
January 29, 2018
YouTube
|
9 | |
| S2018E07 | Catalan's Conjecture |
February 14, 2018
YouTube
|
8 | |
| S2018E08 | Conway Checkers |
February 23, 2018
YouTube
|
9 | |
| S2018E09 | Round Peg in a Square Hole |
March 5, 2018
YouTube
|
3 | |
| S2018E10 | Number Sticks |
March 15, 2018
YouTube
|
7 | |
| S2018E11 | Dealing Cards with Cryptography (with Ron Rivest) |
March 22, 2018
YouTube
|
11 | |
| S2018E12 | Combinatorics and Higher Dimensions |
April 5, 2018
YouTube
|
12 | |
| S2018E13 | Neon Knots and Borromean Beer Rings |
April 9, 2018
YouTube
|
9 | |
| S2018E14 | Is the "hot hand" real? |
April 20, 2018
YouTube
|
20 | |
| S2018E15 | The Math (and money) of Soccer Stickers |
April 26, 2018
YouTube
|
18 | |
| S2018E16 | The Pentomino Puzzle (and Tetris) |
May 3, 2018
YouTube
|
6 | |
| S2018E17 | The Coin Hexagon |
May 3, 2018
YouTube
|
5 | |
| S2018E18 | The Golden Ratio (why it is so irrational) |
May 8, 2018
YouTube
|
15 | |
| S2018E19 | The Silver Ratio |
May 11, 2018
YouTube
|
16 | |
| S2018E20 | The Problem with 7825 |
May 17, 2018
YouTube
|
11 | |
| S2018E21 | g-conjecture |
May 21, 2018
YouTube
|
22 | |
| S2018E22 | Weber's Law |
May 25, 2018
YouTube
|
9 | |
| S2018E23 | The Slightly Spooky Recamán Sequence |
June 14, 2018
YouTube
|
10 | |
| S2018E24 | Floating Balls and Lift |
June 21, 2018
YouTube
|
12 | |
| S2018E25 | The Six Triperfect Numbers |
June 29, 2018
YouTube
|
8 | |
| S2018E26 | How to make a Klein Bottle from an old pair of jeans |
July 4, 2018
YouTube
|
5 | |
| S2018E27 | The Cross Ratio |
July 6, 2018
YouTube
|
16 | |
| S2018E28 | 21-card trick |
July 11, 2018
YouTube
|
10 | |
| S2018E29 | Earthquakes, Circles and Spheres |
July 24, 2018
YouTube
|
16 | |
| S2018E30 | Balls and Cones |
July 24, 2018
YouTube
|
6 | |
| S2018E31 | 357686312646216567629137 |
July 27, 2018
YouTube
|
10 | |
| S2018E32 | Chinese Remainder Theorem and Cards |
August 8, 2018
YouTube
|
11 | |
| S2018E33 | 5-Sided Square |
August 13, 2018
YouTube
|
9 | |
| S2018E34 | Antipodal Points |
August 22, 2018
YouTube
|
14 | |
| S2018E35 | Does Hollywood ruin books? |
August 28, 2018
YouTube
|
13 | |
| S2018E36 | The Dollar Game |
August 31, 2018
YouTube
|
12 | |
| S2018E37 | Golden Ratio BURN (Internet Beef) |
September 6, 2018
YouTube
|
11 | |
| S2018E38 | Floating Bodies |
September 11, 2018
YouTube
|
13 | |
| S2018E39 | Every Number is the Sum of Three Palindromes |
September 17, 2018
YouTube
|
11 | |
| S2018E40 | The Best Way to Pack Spheres |
September 24, 2018
YouTube
|
12 | |
| S2018E41 | Kissing Numbers |
October 10, 2018
YouTube
|
11 | |
| S2018E42 | Spheres and Code Words |
October 28, 2018
YouTube
|
12 | |
| S2018E43 | The Most Evil Number |
October 31, 2018
YouTube
|
6 | |
| S2018E44 | Primes on the Moon (Lunar Arithmetic) |
November 7, 2018
YouTube
|
13 | |
| S2018E45 | A Strange Map Projection (Euler Spiral) |
November 13, 2018
YouTube
|
13 | |
| S2018E46 | Squaring Primes |
November 20, 2018
YouTube
|
14 | |
| S2018E47 | What Number Comes Next? |
November 26, 2018
YouTube
|
8 | |
| S2018E48 | The Centrifuge Problem |
December 3, 2018
YouTube
|
9 | |
| S2018E49 | Terrific Toothpick Patterns |
December 10, 2018
YouTube
|
16 | |
| S2018E50 |
Randomness is Random
season finale
|
December 18, 2018
YouTube
|
14 |
No artwork of this type.
No artwork of this type.
No artwork of this type.