Season 2

    Video thumbnail: Infinite Series The Assassin Puzzle

    Infinite Series

    The Assassin Puzzle

    Can you save the target from his assassin in a square room with bouncy walls?

    The Assassin Puzzle

    Video thumbnail: Infinite Series Instant Insanity Puzzle

    Infinite Series

    Instant Insanity Puzzle

    Can you stack four colored cubes so that each color only shows once on each side?

    Instant Insanity Puzzle

    Video thumbnail: Infinite Series Defining Infinity

    Infinite Series

    Defining Infinity

    Set theory is the foundation of all of mathematics. How does it handle infinity?

    Defining Infinity

    Video thumbnail: Infinite Series Unraveling DNA with Rational Tangles

    Infinite Series

    Unraveling DNA with Rational Tangles

    When you think about math, what do you think of knots? Probably... knot.

    Unraveling DNA with Rational Tangles

    Video thumbnail: Infinite Series How Big are All Infinities Combined? (Cantor's Paradox)

    Infinite Series

    How Big are All Infinities Combined? (Cantor's Paradox)

    Infinities come in different sizes. So what's the right way to describe the sum?

    How Big are All Infinities Combined? (Cantor's Paradox)

    Video thumbnail: Infinite Series The Geometry of SET

    Infinite Series

    The Geometry of SET

    In SET, what is the maximum number of cards you can deal that might not contain a SET?

    The Geometry of SET

    Video thumbnail: Infinite Series What was Fermat’s “Marvelous" Proof?

    Infinite Series

    What was Fermat’s “Marvelous" Proof?

    If Fermat had a little more room in his margin, what proof would he have written there?

    What was Fermat’s “Marvelous" Proof?

    Video thumbnail: Infinite Series What are Numbers Made of?

    Infinite Series

    What are Numbers Made of?

    In the physical world, objects are made of simpler parts. What are numbers made of?

    What are Numbers Made of?

    Video thumbnail: Infinite Series What Does It Mean to Be a Number? (The Peano Axioms)

    Infinite Series

    What Does It Mean to Be a Number? (The Peano Axioms)

    Could you explain numbers to someone without using the notion of a number?

    What Does It Mean to Be a Number? (The Peano Axioms)

    Video thumbnail: Infinite Series Telling Time on a Torus

    Infinite Series

    Telling Time on a Torus

    What shape do you most associate with a standard analog clock? Circle or... torus?

    Telling Time on a Torus

    Video thumbnail: Infinite Series How to Divide by "Zero"

    Infinite Series

    How to Divide by "Zero"

    What happens when you divide things that aren’t numbers?

    How to Divide by "Zero"

    Video thumbnail: Infinite Series Beyond the Golden Ratio

    Infinite Series

    Beyond the Golden Ratio

    You know the Golden Ratio, but what is the Silver Ratio?

    Beyond the Golden Ratio

    Video thumbnail: Infinite Series Proving Brouwer's Fixed Point Theorem

    Infinite Series

    Proving Brouwer's Fixed Point Theorem

    The proof for Brouwer's Fixed Point Theorem uses a bridge between geometry and algebra.

    Proving Brouwer's Fixed Point Theorem

    Video thumbnail: Infinite Series The Mathematics of Diffie-Hellman Key Exchange

    Infinite Series

    The Mathematics of Diffie-Hellman Key Exchange

    How can two people share the same key without someone else getting a hold of it?

    The Mathematics of Diffie-Hellman Key Exchange

    Video thumbnail: Infinite Series Topology vs "a" Topology

    Infinite Series

    Topology vs "a" Topology

    What exactly is a topological space?

    Topology vs "a" Topology

    Video thumbnail: Infinite Series This Video was Not Encrypted with RSA

    Infinite Series

    This Video was Not Encrypted with RSA

    Here we break down Asymmetric crypto and more.

    This Video was Not Encrypted with RSA

    Video thumbnail: Infinite Series Associahedra: The Shapes of Multiplication

    Infinite Series

    Associahedra: The Shapes of Multiplication

    What happens when you multiply shapes?

    Associahedra: The Shapes of Multiplication

    Video thumbnail: Infinite Series The Multiplication Multiverse

    Infinite Series

    The Multiplication Multiverse

    What happens if you multiply things that aren’t numbers?

    The Multiplication Multiverse