More from Chalkdust
Issue 18
Twitch streaming, abacuses and Pascal's secrets feature in our AW23 issue! Plus all your favourite puzzles & columns.
The scutoid: a geometric building block of life
In 2018, scientists discovered a new shape that is essential to multicellular life
An irrational problem
Investigating the power of thinking rationally
Between a square rock and a hard pentagon: fractional polygons
A polygon with four and a half sides?!
Advent quiz
Behind today's door... A quiz!
Pandigital square numbers
Why are there none in base 13?