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We review the first of this year’s nominees for Book of the Year

Twitch streaming, abacuses and Pascal's secrets feature in our AW23 issue! Plus all your favourite puzzles & columns.

Pigs, popes and produce are among the topics of discussion in this issue's Dear Dirichlet advice column

Vote for your favourite geometry instrument

Donald Duck learns that there is “a lot more to mathematics than two-times-two”.

Exploring the legacy of John Nash (1928 – 2015)