Jump to content
BrainDen.com - Brain Teasers


  • Content count

  • Joined

  • Last visited

Community Reputation


About robo

  • Rank
    Junior Member
  1. For example, E7 would be England

    Nice work, if you really haven't used any reference material.
  2. Using the grid mentioned by CaptainEd, I entered numbers 1-16 in the grid.
  3. Impossible Paper

    Couldn't draw better
  4. Impossible Paper

    To explain what Akariass said:
  5. Modular Factorial

    Working on a proof...
  6. I remember it is Morris number sequence. When I started learning programming, it was one of the assignments to print first n elements of the sequence.
  7. Simple set theory questions. But i think, U should do your homework.
  8. I think...
  9. Thanks thoughtfulfellow. Now the question does make sense.
  10. The diagram is not correct for a regular hexagon and regular pentagon. If they share a coordinate, they can not share the opposite side. Anyhow, from the diagram it seems you are asking for the internal angle of a regular pentagon which Thalia has answered. But then why is the hexagon in the picture? Something is missing. Please clarify.