More from Chalkdust
Chalkdust issue 21 – Coming 17 March
Pre-order your copy of issue 21 now!
The Josephus problem
Alvin Choy works out who will be the last one left in
So You Think You’ve Got Problems?
We review the fifth of this year's nominees for the Book of the Year
Prize crossnumber, Issue 10
Can you solve it?
What’s hot and what’s not, Issue 06
Mathematical fashion advice for an ever-changing world
Advent facts I
Santa's sack of scientific surprises