More from Chalkdust
How to Expect the Unexpected
We review the fifth of this year's nominees for Book of the Year
Prize crossnumber, Issue 13
£100 of Maths Gear goodies to be won if you can solve it
Carnival of Mathematics 162
This month’s round up of mathematical blog posts from all over the internet
Dear Dirichlet, Issue 07
Pigs, popes and produce are among the topics of discussion in this issue's Dear Dirichlet advice column
Fractograms
Hugh Duncan explores the hidden patterns of fractions
Reinventing 2D
What a difference a matrix makes