Prize crossnumber, Issue 08 Win £100 of Maths Gear goodies by solving our famously fiendish crossnumber

Which number are you? Are you perfect or imaginary? Are you a square?

Dear Dirichlet, Issue 08 Village fetes, Brexit and flowers are among the topics of discussion in this issue's Dear Dirichlet advice column

Top Ten: Units of measurement The definitive chart of the best units

Top ten vote issue 08 Vote for your favourite Chalkdust regular

I ❤️ maths Tired of hearing people ask which area of maths is your favourite? Get one of these tattooed on your forehead and you'll never be asked again...