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
- Reading from 'The Places I've Cried in Public'
- Forrester High's 2048 Predictions
- Reading from The Crossing
- Wordplay
- More questions
- Studio questions
- Questions from schools
- I can do this!
- School Questions
- Questions from schools

















