More from Chalkdust
Launch day puzzle hunt
Celebrate the launch of issue 11 by taking part in our puzzle huntWhat can you do with this space?
Nobody could draw a space filling curve by hand, but that doesn’t stop Andrew StaceyPrize crossnumber, Issue 10
Can you solve it?Review: Mathematical socks 2
More sartorial inquisition for your feetChalkdust’s Christmas conundrums
As the festive season strikes again, we'll be dishing out more fiendish puzzles – this time with prizes!Page 3 model: Traffic flow
Ever been stuck in motorway traffic which seems to have no reason? A model for traffic flow explains why.