More from Chalkdust
Unlocking sudoku’s secrets
Sara Logsdon looks to graph theory and abstract algebra for help on the puzzle pageReview: Mathematical socks
Can you wear them and be taken mathematically seriously?Issue 03 launch quiz
How many points could you have scored at our launch quiz?What’s hot and what’s not, Issue 03
Maths is a fickle world. Stay à la mode with our guide to the latest trends.The joys of the Jacobian
Robert Smith? tells us how his favourite matrix saves livesCrossnumber winners
Are you a winner?