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Dear Dirichlet, Issue 12
Books, business and barns are the topics readers have sent in to the professor's postbox this issueChalkdust issue 11 puzzle hunt #4
Humbug sets the fourth puzzle. Can you solve it?Curiosities of linearly ordered sets
Andrei Chekmasov explores order and infinityIssue 07
Think outside outside the box in our spring 2018 issue. No more tennis puns, primes mod 4, plus all your favourite regulars.In conversation with Bernard Silverman
We chat to the chief scientific advisor to the Home Office about the role of scientists and mathematicians in politicsChristmas puzzles
Something for you to solve during the post-Christmas lull