| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2025E01 | The Frobenius Problem (and numerical semigroups) |
January 10, 2025
YouTube
|
19 | |
| S2025E02 | The Snakey Hexomino (unsolved Tic-Tac-Toe problem) |
January 20, 2025
YouTube
|
11 | |
| S2025E03 | The Slightly Bungled Mersenne Prime Origin Story |
January 26, 2025
YouTube
|
3 | |
| S2025E04 | Shakespeare, Numbers, and Chronograms |
February 5, 2025
YouTube
|
11 | |
| S2025E05 | A Magic Square Breakthrough |
February 9, 2025
YouTube
|
17 | |
| S2025E06 | A 1.58-Dimensional Object |
March 7, 2025
YouTube
|
20 | |
| S2025E07 | The Hyper Moser (and other Mega Numbers) |
March 14, 2025
YouTube
|
23 | |
| S2025E08 | The World's LONGEST Klein Bottle |
April 11, 2025
YouTube
|
7 | |
| S2025E09 | The Tea Lady Experiment |
April 15, 2025
YouTube
|
17 | |
| S2025E10 | Cardioids in Coffee Cups |
April 20, 2025
YouTube
|
22 | |
| S2025E11 | A Problem with Infinite Hotel Keys |
May 16, 2025
YouTube
|
18 | |
| S2025E12 | A simple equation that behaves weirdly |
June 17, 2025
YouTube
|
11 | |
| S2025E13 | The 9-sided Enneahedron |
June 22, 2025
YouTube
|
13 | |
| S2025E14 | The Stein Paradox |
July 2, 2025
YouTube
|
21 | |
| S2025E15 | The Big Daddy of Infinite Integrals |
July 9, 2025
YouTube
|
21 | |
| S2025E16 | The Mind-Blowing Base 13 Function |
July 22, 2025
YouTube
|
15 | |
| S2025E17 | Treasure Trove (Zeeman Medal Lecture by Brady Haran) |
July 27, 2025
YouTube
|
43 | |
| S2025E18 | The Holey Monster (with 934 faces) |
July 31, 2025
YouTube
|
20 |
No artwork of this type.
No artwork of this type.
No artwork of this type.