More from Chalkdust
- We review the sixth of this year’s nominees for the Book of the Year
- We talk to the Fields medallist about his life, his work and his advice to his younger self.
- The definitive chart of the best matrices
- Forgotten how to draw a log graph? No need to panic – here's a handy guide!
- The definitive chart of the best issues of Chalkdust
- Teaching a bunch of matchboxes how to play tic-tac-toe