More from Chalkdust
Poly-π
Clem Padin calculates π, but not as we know it
We don’t talk about the integers
Simone Ramello explores the hic sunt leones of the friendliest numbers we know...
Launch day puzzle hunt
Celebrate the launch of issue 11 by taking part in our puzzle hunt
Bend it like Newton: curves in football
Discover the mathematical equations that describe the most commonly observed trajectories in football
Prize crossnumber, Issue 07
Win £100 of Maths Gear goodies by solving our famously fiendish crossnumber
Chalkdust Issue 06 coming 19 October
Free launch party, 7.15pm. Come along!