More from Chalkdust
On the cover: cellular automata
Discover the meaning of the coloured squares on the cover of issue 13
Maths on the Back of an Envelope
We review the eighth of this year's nominees for the Book of the Year
Playing billiards with cue-bics
Yuliya Nesterova misses all the pockets, but does manage to solve some cubics
You don’t need permission to be a great mathematician!
Nira Chamberlain, one of the UK's top 100 scientists, shares his experiences as a black mathematician.
Binary magic card trick
Behind today's door... A binary magic card trick!
Switching sides in a matrix equation
Looking for a neat description of this useful matrix part-inverse