More from Chalkdust
Prize crossnumber, Issue 16
Can you solve it?
On the cover: Vhat? Vhere? Venn
Madeleine Hall takes a brief dive into the world’s favourite set-relationship-representation diagram.
Top ten vote issue 10
Vote for your favourite picture of a scorpion
Christmas conundrum #1
Solve this and you could be the lucky winner of a Chalkdust T-shirt
Between a square rock and a hard pentagon: fractional polygons
A polygon with four and a half sides?!
Flexagon Templates
Print out and make a flexagon