More from Chalkdust
Pawns, puzzles, and proofs
Dimitrios Roxanas tells us why playing chess backwards is the new black (and white).A walk on the random side
Tanmay Kulkarni intentionally gets lost on the Tokyo subwayCan computers prove theorems?
And will we soon all be out of a job? Kevin Buzzard worries us all.Dear Dirichlet, Issue 09
Coffee, Brexit and badgers are among the topics of discussion in this issue's Dear Dirichlet advice columnAdvent puzzles III
Behind today's door... a puzzle!Feeling the love for Chalkdust T-shirts
The algebra will set your heart aflutter.