Sara Logsdon looks to graph theory and abstract algebra for help on the puzzle page
We review the ninth of this year's nominees for the Book of the Year
In 2018, scientists discovered a new shape that is essential to multicellular life
Tuesday 11 October, 7.15pm. Come along! Featuring hundreds of free copies of Chalkdust, free pizza, and the chance to purchase a Chalkdust T-shirt.
We have received loads of feedback from people telling us their favourite function
Did you use meta-logic to solve the crossnumber?
