These resources have been designed to give a gentle introduction to the world of graph theory and networks. You don't need any prior knowledge, so jump in and have a play, and see what theorems you can discover!
problem
Who's who?
Age
11 to 16
Challenge level
Can you solve the clues to find out who's who on the friendship graph?
problem
Connecting the Utilities
Age
11 to 16
Challenge level
Can you find a way to connect each house to the utilities without any pipes crossing?
problem
Can you traverse it?
Age
14 to 18
Challenge level
How can you decide if a graph is traversable?
article
Euler's Formula
Some simple ideas about graph theory with a discussion of a proof
of Euler's formula relating the numbers of vertces, edges and faces
of a graph.
list
Mathematical Introductions
This collection of articles gives introductions to important topics in advanced mathematics