More from Chalkdust
- Discover the meaning of the coloured squares on the cover of issue 13
- Hugh Duncan explores an exciting variation on Conway's Game of Life
- Some summations seem strangely slippery...
- Each time you eat a croissant you might be biting more than 500 layers of dough!
- Behind today's door... a puzzle!
- These puzzles appeared in Issue 01 of the magazine.