Challenge Level

A game for 2 people. Take turns joining two dots, until your opponent is unable to move.

Challenge Level

Can you solve the clues to find out who's who on the friendship graph?

Challenge Level

Investigate how networks can be used to solve a problem for the 18th Century inhabitants of Konigsberg.

Challenge Level

Explore some of the different types of network, and prove a result about network trees.

Read about how mathematicians used network theory to predict the spread of disease among teenagers.