More from Chalkdust
Unlocking sudoku’s secrets
Sara Logsdon looks to graph theory and abstract algebra for help on the puzzle page
Significant figures: Sofya Kovalevskaya
Nora Koparan tells the story of the first female professor of mathematics
What’s odd about Pascal’s triangle?
Graeme Foster asks if there are more odd or even numbers in the triangle
Top Ten: Matrices
The definitive chart of the best matrices
Tennis maths: how long should a deuce point last?
Using Markov chains to calculate some interesting tennis stats!
The perils of p-values
David Colquhoun explains why more discoveries are false than you thought