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