#### Trying to Understand Irrational Numbers Using a Rational Way

#### The General Theory of Curiosity

#### The Christofides Algorithm: Approximating the Metric TSP Problem

#### Persistent Homology: An Interactive Demonstration for Biologists

#### Gradient boosting as a "blind" gradient descent

#### The Principle of Least Action: An Interactive Lesson

#### Thinking About Color Perception

#### Navier Stokes Answered in the Negative

#### Visualizing the Impossible

#### A Categorical Speaking Indictment

#### A tale of a doubly twisted adventure

#### Linear Dependence/Independence of Vectors in a Matrix

#### How to Divide by Zero — High School Calculus

#### Fermat's Last Theorem (without elliptic curves)

#### The Turtle prototile is not periodic, a simple proof.

#### The Formation of a Duck Wake

#### Quantum measurement, explained right

#### Mathematical proofs with cardboard and paper

#### Modern Introduction to Calculus

#### Unconventional Transitivity

#### Confounding Compounding Interest

#### An Elegant Proof Based on a Physical Model

#### The Treasures of Trigonometry

#### Knotting is math. (So does everything.)

#### Cayley Graphs and Pretty Things

#### Gradient descent - interactive visualization

#### How Computers Use Numbers

#### Two visualizing proofs of the Pythagorean theorem

#### Romance in the upper half plane

#### Will I draw an epidemic card in Pandemic? (and more)

#### The fast Fourier transform as a matrix factorization

#### An Introduction to Graph Theory

#### The Phantom of the XY-Plane

#### Race restarter math problem

#### Exploring General Relativity

#### Need help to solve logical problems, Human?

#### Understanding Generative AI as Galton Board

#### Magical orbs, mathematical inquiry and the magician.

#### Where are the big roofs for Solar?

#### The Metric System on Goldilocks Earth.

#### How to programmatically touch grass

#### Dice and Calculators and Simplex numbers

#### Interpretation of the Eigenvalues of the Hessian Matrix

#### Spreading Gossip on The Web: Algorithms for Distributed Systems

#### The Matrix Arcade: A Visual Explorable of Matrix Transformations

#### Finding the Equation for the Volume of a Sphere

#### How to Discover Generating Functions

#### Why 24 - String Theory? String Practice!

#### Big Ideas in Applied Math: Markov Chains

#### Introduction into the Basics of Information Theory

#### Colorbindings of Chess Variant Pieces

#### Induction on Graphs: Reducible Configurations

#### What is the Curve whose Points Bisect the Tangent Segment?

#### On a Blunder of Millennia

#### The Parable of the Muffins

#### Desmos Dissections: Fellowship of Areas

#### Physics Does Cartwheels: The Power of Abstract Spaces

#### Partial Fraction Trick with Complex Analysis

#### Boltzmann Waiting at a Bus Stop

#### Solving an Unsolved Problem in Knot Theory

#### The Hidden Universes of the Compactness Theorem

#### How does a computer/calculator compute logarithms?

#### Function Transformations: A New Perspective

#### The Language of the Mechanical Universe

#### a visual exploration of raycasting

#### Exact Circumference of an Ellipse: Equation and Mathematical Reasoning

#### Structural Emergence: The Fractal Geometry of Nature

#### The Trouble of Bowling Turkeys