More from Chalkdust
Top Ten: Mathematical Monties
The definitive chart of the best montiesCrossnumber winners, issue 13
Did you solve it?Chalkdust issue 13 – Coming 1 May
A great start to the month of MayingSo You Think You’ve Got Problems?
We review the fifth of this year's nominees for the Book of the YearChalkdust’s Christmas conundrums
As the festive season strikes again, we'll be dishing out more fiendish puzzles – this time with prizes!The perils of p-values
David Colquhoun explains why more discoveries are false than you thought