A knight to remember
More from Chalkdust
Dear Dirichlet, Issue 11
Grant applications, musical media and last-minute Olympics training are the topics readers have sent in to the professor's postbox this issue
In conversation with Clifford Cocks
We chat to the crypto chief about inventing RSA... but not being able to tell anyone
Game, set, maths (no more tennis puns)
No more Katie Steckles.
Flexagon Templates
Print out and make a flexagon
Pandigital square numbers
Why are there none in base 13?
Interstellar travel
Investigate the mathematics of wormholes