More from Chalkdust

Prize crossnumber, Issue 22
Win £100 of MathsGear goodies with our famously fiendish crossnumber
Skimming potatoes
Ryan Palmer shares his chips – sorry – tips for finding the perfect skimming stone
On the cover: Regular tilings
Poppy Azmi explores the patterns that are all around us
A walk on the random side
Tanmay Kulkarni intentionally gets lost on the Tokyo subway
Crossnumber winners, issue 11
Did you solve it?
Closing the Gap
A review of Vicky Neale's new book about the quest to understand prime numbers.
