Weekly Brainteasers

  • Brainteaser  18/03/2019
    Do you think you can work for GCHQ? Try this weeks brainteaser: Fill in the gap
  • Do you think you can work for GCHQ? Try this weeks brainteaser: Where next? Q: What follows:
  • Do you think you can work for GCHQ? Try this weeks brainteaser: Underground Q: What follows:
  • Do you think you can work for GCHQ? Try this weeks brainteaser: Q: Which is the odd one out?
  • Do you think you can work for GCHQ? Try this weeks brainteaser: Replace the Stars Q: What is missing?
  • Do you think you can work for GCHQ? Try this weeks brainteaser: Q:What completes the list?
  • Do you think you can work for GCHQ? Try this weeks brainteaser: Q: What's the final member of this sequence?
  • Do you think you can work for GCHQ? Try this weeks brainteaser: Q: Which of the following words is the odd one out?
  • Do you think you can work for GCHQ? Try this weeks brainteaser Q: What links: D, X, 4th, Y?
  • Do you think you can work for GCHQ? Try this weeks brainteaser. What is the only number in English that, when spelled out, has all its letters in alphabetical order?
  • Do you think you're smart enough to work for GCHQ? Do you think you're an expert code breaker? Try this teaser to see if you've got what it takes.