More from Chalkdust
How to Think About Abstract Algebra
We review the seventh of this year’s nominees for the Book of the Year
Page 3 model: Woollen jumpers
How did your favourite sweater become so big? And how big can it get?
What’s hot and what’s not, issue 07
Fashion is fleeting, Chalkdust regulars are not.
Crossnumber winners, Issue 06
Did you solve it?
How many cups does it take to make a sphere?
The Chalkdust team set you a challenge, for which the prize is a £25 Amazon voucher...
Hunting for polydivisibles
The search for polydivisible numbers in different bases: how many can you find?