More from Chalkdust
How to cheat at cards
Kevin Houston teaches us how to deal ourselves the best hand
Thinking outside outside the box
Rob Eastaway joins the dots.
Significant figures: Sir Christopher Zeeman
Biography of Sir Christopher Zeeman
Hedy Lamarr: Hollywood star and secret inventor
James Grime gets intimate with 'the most beautiful woman in the world' from the golden age of Hollywood
100 years with the Sierpinski triangle
Three ways to obtain and generalise a beautiful fractal
Puzzles, Issue 02
These puzzles appeared in Issue 02 of the magazine.