More from Chalkdust
Dear Dirichlet, Issue 19
Game shows, flight and social media bots are among the problems solved in this issue's Dear Dirichlet agony aunt columnPrize crossnumber, Issue 17
Can you solve it?Chalkdust issue 09 – coming 15 March
Read the magazine, and come to the launch party!Top Ten: Units of measurement
The definitive chart of the best unitsSolution to Christmas conundrum #4
... and the winnersA counterintuitive result in the theory of traffic flow
Additional roads do not imply faster travel times!