Roll up, roll up! Squid Game, hidden harmonies and DnD coming your way in Issue 15. (Plus all the usual nonsense.)
Sus Mafia strategies, LMS president Ulrike Tillmann, and Bae's theorem ❤️ all feature in our spring 2021 edition. Plus all your favourite puzzles & columns.
In 2018, scientists discovered a new shape that is essential to multicellular life
Investigating the power of thinking rationally
Behind the second door of the advent calendar, there is a puzzle
The definitive chart of chalk's greatest colours
