Ellie Sleightholm

@UCylqgu2ojsCxojFpQogowOA - 149K subscribers

A mathematician showing you the beauty in mathematics (~weekly)

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The Mathematics in Machine Learning

The Mathematics in Machine Learning Ellie Sleightholm

7.1K views - 6 days ago

Bloopers: Machine Learning Video

Bloopers: Machine Learning Video Ellie Sleightholm

1 week ago

I Tested a 400-Year-Old Mathematics Idea

I Tested a 400-Year-Old Mathematics Idea Ellie Sleightholm

5.6K views - 1 month ago

Derivatives Aren't What You Think They Are

Derivatives Aren't What You Think They Are Ellie Sleightholm

82K views - 1 month ago

Cryptography: Where Maths Meets Security

Cryptography: Where Maths Meets Security Ellie Sleightholm

6K views - 1 month ago

NASA Invites Mathematician to Watch the Launch of Artemis II

NASA Invites Mathematician to Watch the Launch of Artemis II Ellie Sleightholm

10K views - 2 months ago

Mathematician Visits Artemis II… Here’s What I Learned

Mathematician Visits Artemis II… Here’s What I Learned Ellie Sleightholm

33K views - 2 months ago

Mathematics is Crucial to the Artemis II Reentry - Ellie Sleightholm on BBC Breakfast

Mathematics is Crucial to the Artemis II Reentry - Ellie Sleightholm on BBC Breakfast Ellie Sleightholm

5.1K views - 2 months ago

Where Trigonometry Really Comes From

Where Trigonometry Really Comes From Ellie Sleightholm

53K views - 3 months ago

Inside the UK’s Most Powerful Supercomputer

Inside the UK’s Most Powerful Supercomputer Ellie Sleightholm

80K views - 3 months ago

The Many Paths to Pi

The Many Paths to Pi Ellie Sleightholm

9K views - 3 months ago

The Taylor Series: A Beautiful Mathematical Idea

The Taylor Series: A Beautiful Mathematical Idea Ellie Sleightholm

31K views - 3 months ago

The Most Beautiful Equation in Mathematics

The Most Beautiful Equation in Mathematics Ellie Sleightholm

70K views - 4 months ago

The Million Dollar Equations (Navier-Stokes Equations)

The Million Dollar Equations (Navier-Stokes Equations) Ellie Sleightholm

38K views - 4 months ago

The Mathematics of Love

The Mathematics of Love Ellie Sleightholm

4.3K views - 4 months ago

An Intro to Proofs - Proof by Counterexample

An Intro to Proofs - Proof by Counterexample Ellie Sleightholm

2.2K views - 4 months ago

I Solved the Mathematics Exam I Took 10 Years Ago

I Solved the Mathematics Exam I Took 10 Years Ago Ellie Sleightholm

7K views - 4 months ago

Can You Solve This Calculus Problem?

Can You Solve This Calculus Problem? Ellie Sleightholm

7.1K views - 5 months ago

I Tried Solving the Hardest SAT Mathematics Problems...

I Tried Solving the Hardest SAT Mathematics Problems... Ellie Sleightholm

8.1K views - 5 months ago

2026 is a Strange Number

2026 is a Strange Number Ellie Sleightholm

7.7K views - 5 months ago

Thinking Like a Mathematician: Forward and Backward Proofs

Thinking Like a Mathematician: Forward and Backward Proofs Ellie Sleightholm

5.9K views - 5 months ago

The Beautiful Mathematics in Stranger Things

The Beautiful Mathematics in Stranger Things Ellie Sleightholm

8.8K views - 6 months ago

The Sneakiest Proof Method in Mathematics

The Sneakiest Proof Method in Mathematics Ellie Sleightholm

13K views - 6 months ago

I Solved the Hardest GCSE Maths Questions Ever Given

I Solved the Hardest GCSE Maths Questions Ever Given Ellie Sleightholm

15K views - 6 months ago

An Introduction to Mathematical Proofs

An Introduction to Mathematical Proofs Ellie Sleightholm

57K views - 6 months ago

Why Topology is SO Beautiful in Mathematics

Why Topology is SO Beautiful in Mathematics Ellie Sleightholm

5.5K views - 6 months ago

The Hardest Mathematics Problem Ever Asked on the IMO

The Hardest Mathematics Problem Ever Asked on the IMO Ellie Sleightholm

219K views - 7 months ago

15 Minutes of Mathematical Struggle, 30 Seconds of Genius

15 Minutes of Mathematical Struggle, 30 Seconds of Genius Ellie Sleightholm

19K views - 7 months ago

A Beautiful Indian Mathematical Olympiad Problem

A Beautiful Indian Mathematical Olympiad Problem Ellie Sleightholm

10K views - 7 months ago

The Putnam Mathematics Problem That Outsmarted Hundreds — Can You Solve It?

The Putnam Mathematics Problem That Outsmarted Hundreds — Can You Solve It? Ellie Sleightholm

19K views - 7 months ago

This Equation Decides the Fate of Every Fluid in our Universe

This Equation Decides the Fate of Every Fluid in our Universe Ellie Sleightholm

3.9K views - 8 months ago

Solving One of the Hardest Mathematics Problems in India this Year (2025)

Solving One of the Hardest Mathematics Problems in India this Year (2025) Ellie Sleightholm

368K views - 9 months ago

Is This The Most Beautiful Creation in Mathematics?

Is This The Most Beautiful Creation in Mathematics? Ellie Sleightholm

6.7K views - 10 months ago

This 13th Century Maths Sequence Became the Perfect Cover for Murder

This 13th Century Maths Sequence Became the Perfect Cover for Murder Ellie Sleightholm

5.1K views - 11 months ago

I Asked an Oxford Mathematician the Weirdest Mathematics Questions (with @Tom Rocks Maths)

I Asked an Oxford Mathematician the Weirdest Mathematics Questions (with @Tom Rocks Maths) Ellie Sleightholm

13K views - 1 year ago

Solving the "Hardest Geometry Problem" from Rushmore (Wes Anderson)

Solving the "Hardest Geometry Problem" from Rushmore (Wes Anderson) Ellie Sleightholm

5.1K views - 1 year ago

Chaos Theory and Mathematics in Jurassic Park

Chaos Theory and Mathematics in Jurassic Park Ellie Sleightholm

5.7K views - 1 year ago

About Me and My Journey into STEM

About Me and My Journey into STEM Ellie Sleightholm

9.8K views - 1 year ago

Programmer Reacts to 'Animation vs Coding'

Programmer Reacts to 'Animation vs Coding' Ellie Sleightholm

320K views - 1 year ago

This Mathematics Problem Combines Probability AND Calculus – Can You Solve It?

This Mathematics Problem Combines Probability AND Calculus – Can You Solve It? Ellie Sleightholm

8K views - 1 year ago

2025: The Mathematics Behind This Beautiful Number

2025: The Mathematics Behind This Beautiful Number Ellie Sleightholm

7K views - 1 year ago

One of the Hardest Mathematics Exams in India This Year

One of the Hardest Mathematics Exams in India This Year Ellie Sleightholm

387K views - 1 year ago

The Ig Nobel Prizes: Fluid Dynamics of Cats? Can Humans Run on Water?

The Ig Nobel Prizes: Fluid Dynamics of Cats? Can Humans Run on Water? Ellie Sleightholm

5.4K views - 1 year ago

New Largest Prime Number Ever Found – Using Whole New Methods!

New Largest Prime Number Ever Found – Using Whole New Methods! Ellie Sleightholm

4.7K views - 1 year ago

Scientists Have Accidentally Discovered a New Formula for Pi

Scientists Have Accidentally Discovered a New Formula for Pi Ellie Sleightholm

24K views - 1 year ago

The Best Advice for Mathematics Students (from a mathematics graduate)

The Best Advice for Mathematics Students (from a mathematics graduate) Ellie Sleightholm

15K views - 1 year ago

An 1869 Mathematics Entrance Exam to MIT

An 1869 Mathematics Entrance Exam to MIT Ellie Sleightholm

25K views - 1 year ago

The Hardest Mathematics Entrance Exam

The Hardest Mathematics Entrance Exam Ellie Sleightholm

18K views - 1 year ago

How Newton's Laws Helped Win Gold at the Olympics

How Newton's Laws Helped Win Gold at the Olympics Ellie Sleightholm

2.8K views - 1 year ago

Mathematics at the Olympics: How Maths Helped Win Gold

Mathematics at the Olympics: How Maths Helped Win Gold Ellie Sleightholm

4.6K views - 1 year ago

An Oxford Mathematics Exam Question

An Oxford Mathematics Exam Question Ellie Sleightholm

6.6K views - 1 year ago

The UK's Hardest Mathematics Exam

The UK's Hardest Mathematics Exam Ellie Sleightholm

54K views - 1 year ago

Cambridge Mathematician Reacts to Animation vs Geometry

Cambridge Mathematician Reacts to Animation vs Geometry Ellie Sleightholm

79K views - 1 year ago

Infinite Parallel Universes Probably Exist. Here's Why...

Infinite Parallel Universes Probably Exist. Here's Why... Ellie Sleightholm

4.4K views - 2 years ago

Black Holes That Shoot "Jedi Lightsabers"

Black Holes That Shoot "Jedi Lightsabers" Ellie Sleightholm

2.7K views - 2 years ago

Solve This Mathematics Problem and Get 1 Million Dollars

Solve This Mathematics Problem and Get 1 Million Dollars Ellie Sleightholm

79K views - 2 years ago

China's Hardest Mathematics Exam

China's Hardest Mathematics Exam Ellie Sleightholm

46K views - 2 years ago

Where is the Coldest Place in the Universe?

Where is the Coldest Place in the Universe? Ellie Sleightholm

3.2K views - 2 years ago

Is AI Replacing Mathematicians? Discussing Google’s AlphaGeometry

Is AI Replacing Mathematicians? Discussing Google’s AlphaGeometry Ellie Sleightholm

37K views - 2 years ago

Solving Mathematics in The Simpsons

Solving Mathematics in The Simpsons Ellie Sleightholm

18K views - 2 years ago