More from Chalkdust
Notched edge cards
Joe Celko makes a database from card and knitting needles
In conversation with Shannon Trust
We find out more about the charity's work to support maths education in prisons.
Prize crossnumber, Issue 11
£100 of MathsGear goodies to be won if you can solve it
The scutoid: a geometric building block of life
In 2018, scientists discovered a new shape that is essential to multicellular life
Somewhere over the critical line
Read about Maxamillion Polignac's adventures in a prime-hating world
Interstellar travel
Investigate the mathematics of wormholes