Skip to Navigation
Home
  • about Plus
  • support Plus
  • Plus sponsors
  • subscribe to Plus
  • terms of use

Puzzles

Puzzle page
Try your hand at some tricky trig!
Read more...
Puzzle page: The Möbius Challenge
Set your beloved heart a-flutter with this mathematical valentine
Read more...
Puzzle page
Count up your booty of jewels and potions!
Read more...
Puzzle page
The 3 3 8 8 puzzle
Read more...
Puzzle page
A greek soldier, and a persion soldier walk into a battle...
Read more...
Puzzle page
Similar triangles and colouring the plane
Read more...
  • « first
  • ‹ previous
  • …
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • next ›
  • last »
  • Home
  • Articles
  • News
  • Packages
  • Podcasts
  • Puzzles
  • Reviews
Science fiction, science fact: reports from the frontiers of physics
What is time? What is space? Are there parallel universes? Join Plus and FQXi on a journey exploring these...
view
Support Plus
Make a difference to mathematics
view
Putting Turing on stage
Alan Turing was a mathematician and WWII code breaker who was convicted of homosexuality in the 1950s,...
view
Researching the unknown
Science is much stranger than fiction. It suggests that our Universe may just be one of infinitely many which...
view
Folding the future: From origami to engineering
Back in the days before smart phones with GPS functions became ubiquitous we had maps. Remember how hard it...
view

Login to comment or download PDFs

  • Create new account
  • Request new password
Syndicate content

Cambridge University logo