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
- Questions from schools
- Cracking questions
- Questions from schools
- Reading from The Boxer
- A question of inspiration
- Have a go!
- UK schools vs American schools
- Sarah’s route into fiction
- Wordplay
- School Questions

















