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Beat the Calculator
View More From Kjartan Poskitt
Kjartan Poskitt proves what looks complicated can be simple.
  1. Beat the Calculator
    02:54
    Beat the Calculator
  2. 1089
    06:56
    1089
  3. Perfect pentagon
    04:14
    Perfect pentagon
  4. Fabulous flexagon
    02:05
    Fabulous flexagon
  5. Making Cubes
    05:26
    Making Cubes
  6. Prime number pizza
    04:24
    Prime number pizza
  7. Numerical masterclass
    03:20
    Numerical masterclass
  8. Q&A with Kjartan Poskitt
    05:19
    Q&A with Kjartan Poskitt
  9. A first science fiction novel
    00:44
    A first science fiction novel
  10. School Questions
    05:51
    School Questions
  11. More questions
    01:42
    More questions
  12. Have a go!
    01:10
    Have a go!
  13. Pets
    00:55
    Pets
  14. Characters
    01:58
    Characters
  15. Writing historical fiction
    03:58
    Writing historical fiction
  16. How does Ross feel about writing and completing books?
    07:11
    How does Ross feel about writing and completing books?
  17. Is it easier or harder to write a trilogy?
    01:45
    Is it easier or harder to write a trilogy?
  18. Re-imagining Scottish folklore
    01:48
    Re-imagining Scottish folklore
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