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
Connecting the utilities
Can you find a way to connect each house to the utilities without any pipes crossing?


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