Created with GIMP - Chalkdust

Created with GIMP

Bea is a PhD student in the computer science department at UCL. Since joining the team she’s found that the other editors find the phrase ‘it needs more white space’ very triggering.

Notched edge cards
Joe Celko makes a database from card and knitting needles
In conversation with Martin Hairer
We talk to the Fields medallist about his life, his work and his advice to his younger self.
Cryptic crossnumber (including hints)
Looking for a challenge? Try our cryptic crossnumber—with hints and tips so anyone can have a go!
Significant figures: Katherine Johnson
Biography of Katherine Johnson, NASA human computer and research mathematician
Superegg
How optimising the space around a circular monument is related to supereggs
You can count on Dirichlet
Counting the divisors of an integer turns out to be a rather hard problem

More from Chalkdust

Notched edge cards

In conversation with Martin Hairer

Cryptic crossnumber (including hints)

Significant figures: Katherine Johnson

Superegg

You can count on Dirichlet