| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2021E01 | The Drag Equation (Empire State Building v Eiffel Tower) |
January 6, 2021
YouTube
|
25 | |
| S2021E02 | Quasiperfect Numbers with Eric Lander |
January 18, 2021
YouTube
|
9 | |
| S2021E03 | A proof that e is irrational |
January 24, 2021
YouTube
|
16 | |
| S2021E04 | Annoying Puzzles (and Cognitive Reflection Problems) |
January 31, 2021
YouTube
|
13 | |
| S2021E05 | Gabriel's Horn Paradox |
February 18, 2021
YouTube
|
18 | |
| S2021E06 | All the World's Coronavirus fits in a Coke Can |
March 10, 2021
YouTube
|
12 | |
| S2021E07 | Cuneiform Numbers |
March 15, 2021
YouTube
|
11 | |
| S2021E08 | Nightingale Diagrams |
March 18, 2021
YouTube
|
11 | |
| S2021E09 | The Levine Sequence |
March 31, 2021
YouTube
|
5 | |
| S2021E10 | Eureka Sequences |
April 13, 2021
YouTube
|
5 | |
| S2021E11 | The Math of Being a Pig |
April 28, 2021
YouTube
|
33 | |
| S2021E12 | A Sequence with a Mistake |
May 12, 2021
YouTube
|
3 | |
| S2021E13 | Gambling with the Martingale Strategy |
May 16, 2021
YouTube
|
19 | |
| S2021E14 | Parabolas and Archimedes |
May 23, 2021
YouTube
|
9 | |
| S2021E15 | Planing Sequences (Le Rabot) |
June 3, 2021
YouTube
|
12 | |
| S2021E16 | Hidden Dice Faces |
June 14, 2021
YouTube
|
10 | |
| S2021E17 | The Volume of a Sphere |
June 20, 2021
YouTube
|
4 | |
| S2021E18 | Three Dice Trick |
July 19, 2021
YouTube
|
7 | |
| S2021E19 | Chaotic Balls (and other animations) |
July 24, 2021
YouTube
|
12 | |
| S2021E20 | A Problem with Rectangles |
July 31, 2021
YouTube
|
17 | |
| S2021E21 | Mathematics is all about SHORTCUTS |
August 8, 2021
YouTube
|
20 | |
| S2021E22 | Get Off The Earth (a famous & bamboozling problem) |
August 19, 2021
YouTube
|
11 | |
| S2021E23 | The Lightning Algorithm |
August 24, 2021
YouTube
|
12 | |
| S2021E24 | Area of the Q |
September 9, 2021
YouTube
|
4 | |
| S2021E25 | The Strange Orbit of Earth's Second Moon (plus The Planets) |
September 14, 2021
YouTube
|
7 | |
| S2021E26 | Stacked Dice Trick |
September 22, 2021
YouTube
|
8 | |
| S2021E27 | Finite Fields & Return of The Parker Square |
October 7, 2021
YouTube
|
17 | |
| S2021E28 | Trapped Water and Tiny Holes |
October 14, 2021
YouTube
|
16 | |
| S2021E29 | Music on a Clear Möbius Strip |
October 17, 2021
YouTube
|
12 | |
| S2021E30 | Key to the Tower of Hanoi |
October 27, 2021
YouTube
|
14 | |
| S2021E31 | The Doomsday Algorithm |
October 31, 2021
YouTube
|
15 | |
| S2021E32 | A Video about the Number 10 |
November 11, 2021
YouTube
|
10 | |
| S2021E33 | Infinitely Many Touching Circles |
November 17, 2021
YouTube
|
9 | |
| S2021E34 | How to make railway timetables (with graphs) |
November 21, 2021
YouTube
|
9 | |
| S2021E35 | Witness Numbers (and the truthful 1,662,803) |
November 28, 2021
YouTube
|
17 | |
| S2021E36 | Hitomezashi Stitch Patterns |
December 6, 2021
YouTube
|
11 | |
| S2021E37 | Omicron (the symbol) in Mathematics |
December 9, 2021
YouTube
|
14 | |
| S2021E38 | The Most Wanted Prime Number |
December 15, 2021
YouTube
|
9 | |
| S2021E39 | The Largest Small Hexagon |
December 17, 2021
YouTube
|
6 | |
| S2021E40 | Bertrand's Paradox (with 3blue1brown) |
December 20, 2021
YouTube
|
11 | |
| S2021E41 |
Conic Loaf of Bread
season finale
|
December 25, 2021
YouTube
|
7 |
No artwork of this type.
No artwork of this type.
No artwork of this type.