More from Chalkdust

Chalkdust issue 20 – Coming 8 November
Pre-order your copy of our 9½-year anniversary issue now!
Crossnumber winners, Issue 16
Did you solve it?
Quarto in higher dimensions
Peter Rowlett is gonna need a bigger board
How to be the least popular American president
Francisco Berkemeier takes a look at the mathematics behind elections, and the Electoral College, in the United States of America.
Four things you didn’t notice in Issue 05
How many did you spot?
Top Ten: Calculators
Are you a FX-82 or an FX-85 fan?
