More from Chalkdust
Cryptic wordsearch, Issue 19
Can you solve it?
Twist and shout! …and we’re fresh out of shout*
Henry Jaspars tries to untangle a mixed-up drinks order
On the cover: skyrmions
Sven Bjarke Gudnason and Calum Ross introduce you to the wonderful world of skyrmions
Dear Dirichlet, Issue 17
Canines, Cliff Richard and conditioning find their way into the prof's postbox this issue.
Top Ten: Units of measurement
The definitive chart of the best units
Optimal Pac-Man
Matthew Scroggs spends too much time beating this arcade classic.