More from Chalkdust
Things with silly names
Katie Steckles doesn't understand why any mathematical phenomenon would ever have a not-silly nameCrossnumber winners, Issue 14
Did you solve it?Page 3 model: Woollen jumpers
How did your favourite sweater become so big? And how big can it get?Top ten vote issue 13
Have your sayPrize crossnumber, Issue 10
Can you solve it?Breaking out of the prisoner’s dilemma
What happens if you play the prisoners' dilemma against yourself?