The Ammann chair tiling from AD 1977. Mathematica code by Sasho Kalajdzievski, (CC BY-NC-SA)
More from Chalkdust
Top Ten: Chalkdust regulars
The definitive chart of the best Chalkdust regulars
In conversation with Talitha Washington
Meet Talitha Washington, an activist, mathematician, and professor
Winning the Chalkdust coin game
How to win a game when your expected score is 0
Top 10 emoji for use in mathematics
We take a look at the top 10 emojis!
On the cover: dragon curves
Read more about the fire-breathing curves that appear on the cover of issue 05
Can you solve these puzzles?
While we work on issue 2