The following games have been selected on the basis of being both important mathematics problems, and being fun to play. Each addresses a different mathematical concept while at the same time all being related to graphs and their properties.

- THE FOUR COLOR MAP PROBLEM
- THE CHROMATIC NUMBER OF A GRAPH
- THE EDGE CHROMATIC NUMBER OF A GRAPH
- THE TWO-PLAYER CHROMATIC GAME
- THE DOMINATING NUMBER OF A GRAPH

Software

Here is how to download the software, together with some technical information.

## COLORFUL MATHEMATICS

## BACKGROUND

## IS THIS REALLY MATHEMATICS?

## TEACHER'S CORNER

## RELATED SITES