More from Chalkdust
Dear Dirichlet, Issue 21
Suits, sofas and sculptures punctuate the prof's postbag this issueThe Josephus problem
Alvin Choy works out who will be the last one left inA walk on the random side
Tanmay Kulkarni intentionally gets lost on the Tokyo subwayOn the cover: Chladni figures of a square drum
Find out more about the patterns on the cover of Issue 07Puzzles about calculus
Can you solve these puzzles about differentiation and integration?A counterintuitive result in the theory of traffic flow
Additional roads do not imply faster travel times!