diary4

The first instalment of our new comic

Molly Ireland presents a gambit which will impress your mates

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

Weddings, holidays and catfish find their way into the prof's postbox this issue.

Puzzle #3 in our 2020 Christmas puzzle series

Mara Kortenkamp, Erin Henning and Anna Maria Hartkopf give us a tour of Polytopia, a home for peculiar polytopes