More from Chalkdust

Don’t connect four
David Budd gets carried away joining the dots. Resistance is few-tile.
Forest fires
Steven Lockwood finds polygonal numbers hidden in a spreading fire
Top Ten: Mathematical Monties
The definitive chart of the best monties
Surname extinction
Why do surnames die out? We take a look at the Galton-Watson process for modelling the extinction of surnames to answer the question: 'When will we all be Smiths?'
Florence Nightingale, statistician
What is the real story behind the lady with the lamp?
Tennis maths: how long should a deuce point last?
Using Markov chains to calculate some interesting tennis stats!
