Audio & Video
Beat the Calculator
Kjartan Poskitt proves what looks complicated can be simple.
- Beat the Calculator
- 1089
- Perfect pentagon
- Fabulous flexagon
- Making Cubes
- Prime number pizza
- Numerical masterclass
- Q&A with Kjartan Poskitt
- Stories and puzzles
- Questions from schools
- Reading of The Gecko and the Echo
- A sudden idea
- A novel in verse
- How to draw a cheetah
- Our Tower reading
- Writing the Twitchers
- A question from Blake
- Questions from the audience

















