Complex numbers and algebra Exploring the beauty of complex numbers, their origins and why they are important
Dear Dirichlet, Issue 07 Pigs, popes and produce are among the topics of discussion in this issue's Dear Dirichlet advice column
Prize crossnumber, Issue 07 Win £100 of Maths Gear goodies by solving our famously fiendish crossnumber
You can find previous issues of Chalkdust