Featured rooms

Order from chaos: patterns that form by themselves

The flock invents itself

Room 1

Ant colonies: biological optimisation

The test bench

Room 34

Non-Euclidean geometries: the sphere and the hyperbolic plane

Tile your own photo

Room 17

Neural Networks

Playground 2.0: two hidden layers

Room 29

Line symmetry and mandalas

Create your mandala

Room 22

Phantom traffic jams: the mathematics of traffic

Can self-driving cars dissolve the jam?

Room 12

Turing patterns

Design: spots

Room 6

Order from chaos: patterns that form by themselves

A fractal from random walks

Room 22

Spreading on networks: rumours, viruses and fires

Triangular cells

Room 12

The fourth dimension

4D polytope gallery

Room 14

Markov chains

Does the market have memory?

Room 17

The mathematics of ageing

Each Species' Strategy

Room 6

Chaos theory and the butterfly effect

Logistic growth — explore

Room 8

How epidemics spread: the SIR model and cellular automata

Mission 3: COVID-19 (early days)

Room 17

Probability: coins and dice

The Galton board and the Gaussian bell curve

Room 14

Brachistochrone: the fastest curve

Which slide is fastest?

Room 7

Chaos theory and the butterfly effect

Lorenz attractor — observe

Room 2

Matchings in graphs: Hall, König and Gale–Shapley

The arctic circle

Room 24

Brachistochrone: the fastest curve

Explore the cycloid

Room 6

Train a neural network by playing

Train your network!

Room 6

Elliptic curves

Adding means reflecting

Room 6

Drawing without lifting the pencil: Euler's walk

The Königsberg bridges

Room 18

Phantom traffic jams: the mathematics of traffic

The grid city

Room 11

Spreading on networks: rumours, viruses and fires

Hexagonal cells

Room 11

How epidemics spread: the SIR model and cellular automata

Mission 2: ebola outbreak

Room 16

Homomorphisms and automorphisms

A zoo of quotients

Room 12

The mathematics of ageing

Mission: Keep tissue healthy

Room 8

How epidemics spread: the SIR model and cellular automata

Mission 1: influenza A outbreak

Room 15