Helen-desk - Chalkdust

Helen tries to remember her password

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.

In conversation with Martin Hairer
We talk to the Fields medallist about his life, his work and his advice to his younger self.
Winning the Chalkdust coin game
How to win a game when your expected score is 0
Advent Calendar: 24 December
It's the last day of the Chalkdust advent calendar, so there must be something very good behind today's door...
What’s your favourite shape?
Read ours then send us your favourites!
How to make: a hexaflexagon
Make an amazing three faced hexagon
Newsletter puzzles
These puzzles appeared in the Chalkdust newsletters. You can find the answers here and sign up for the newsletter here.

More from Chalkdust

In conversation with Martin Hairer

Winning the Chalkdust coin game

Advent Calendar: 24 December

What’s your favourite shape?

How to make: a hexaflexagon

Newsletter puzzles