A Problem With Rectangles Numberphile

Featuring Tom Crawford and an Oxford Admissions Question... Check out Brilliant (get 20% off their premium service): ...

With Tom Crawford... Main video: https://youtu.be/VZ25tZ9z6uI More Tom videos on

Featuring Juanita Pinzón Caicedo from University of Notre Dame. More links & stuff in full description below ↓↓↓ Juanita: ...

Three Square Geometry

Featuring Ben Sparks... Check out Brilliant (get 20% off their premium service): https://brilliant.org/

Trisecting angles and calculating cube roots was a big

Featuring Matt Parker... Part 2 (solution) here: https://youtu.be/pasyRUj7UwM More links & stuff in full description below ...

The inscribed square/

Featuring Dan Romik from UC Davis. More footage from this interview soon on Numberphile2. Dan's comprehensive page on this ...

Featuring Dr James Grime... See https://brilliant.org/

Free trial at Great Courses Plus: http://ow.ly/7Hh2302dIFt More links & stuff in full description below ↓↓↓ Simon Pampena ...

Johnny Ball discusses Archimedes and the volume of a sphere. Check out https://www.kiwico.com/

Ben Sparks shows us a simple

Catch David on the

The knight's tour and magic knight's tour. More links & stuff in full description below ↓↓↓ The first magic tour has an error (my ...

Extra footage from our Squared Squares video: https://youtu.be/NoRjwZomUK0 More links & stuff in full description below ...

In this video we discuss an intriguing math