Numberphile’s most viewed videos of 2019
Lifetime totals, not views in this range.
Snapshot from 19 Oct 2026.
- Rank 1:

What's so special about the Mandelbrot Set? - Numberphile
- Rank 2:

What's special about 277777788888899? - Numberphile
- Rank 3:

Darts in Higher Dimensions (with 3blue1brown) - Numberphile
- Rank 4:

All the Numbers - Numberphile
- Rank 5:

How many ways can circles overlap? - Numberphile
- Rank 6:

Navier-Stokes Equations - Numberphile
- Rank 7:

TREE vs Graham's Number - Numberphile
- Rank 8:

Game of Cat and Mouse - Numberphile
- Rank 9:

Amazing Graphs - Numberphile
- Rank 10:

A Breakthrough in Graph Theory - Numberphile
- Rank 11:

A Fascinating Thing about Fractions - Numberphile
- Rank 12:

The Trapped Knight - Numberphile
- Rank 13:

Divisibility Tricks - Numberphile
- Rank 14:

EVERY baby is a ROYAL baby - Numberphile
- Rank 15:

The Mystery of 42 is Solved - Numberphile
- Rank 16:

42 is the new 33 - Numberphile
- Rank 17:

A Colorful Unsolved Problem - Numberphile
- Rank 18:

90,525,801,730 Cannon Balls - Numberphile
- Rank 19:

Approximating Irrational Numbers (Duffin-Schaeffer Conjecture) - Numberphile
- Rank 20:

Reynolds Number - Numberphile
- Rank 21:

The Dehn Invariant - Numberphile
- Rank 22:

Don't Know (the Van Eck Sequence) - Numberphile
- Rank 23:

The Forgotten Flexagon - Numberphile
- Rank 24:

The Graceful Tree Problem - Numberphile
- Rank 25:

Primes without a 7 - Numberphile
- Rank 26:

Infinite Series - Numberphile
- Rank 27:

The Plastic Ratio - Numberphile
- Rank 28:

Will your name become extinct? - Numberphile
- Rank 29:

Amazing Graphs II (including Star Wars) - Numberphile
- Rank 30:

Amazing Graphs III - Numberphile
- Rank 31:

Heesch Numbers and Tiling - Numberphile
- Rank 32:

Peaceable Queens - Numberphile
- Rank 33:

The Archimedes Number - Numberphile
- Rank 34:

Tribonacci Numbers (and the Rauzy Fractal) - Numberphile
- Rank 35:

3 as the sum of the 3 cubes - Numberphile
- Rank 36:

Where Does River Water Go? - Numberphile
- Rank 37:

A final game with Elwyn Berlekamp (Amazons) - Numberphile
- Rank 38:

Frieze Patterns - Numberphile
- Rank 39:

1010011010 - Numberphile
- Rank 40:

Planar Graphs - Numberphile
- Rank 41:

Pi Million Subscribers - Numberphile
- Rank 42:

James ❤️ A Card Trick - Numberphile
- Rank 43:

A Million Simulated Seasons - Numberphile
- Rank 44:

Necklace Splitting (a lesson for jewel thieves) - Numberphile
- Rank 45:

Taking a Turkey’s Temperature - Numberphile
- Rank 46:

The Girl with the Hyperbolic Helicoid Tattoo - Numberphile
- Rank 47:

Card Flipping Proof - Numberphile
- Rank 48:

Counting Outtakes (from our Pi Million video) - Numberphile