The monthly round-up of newsworthy events in crossword form. Find it to solve online or download and print at ft.com/crossword
Listener No 4858, “Lavish Border”, A Setter’s Blog by Hawk
The term “mathematical group” as I used it is not entirely accurate. I didn’t really want to get into formal group theory in this puzzle, and I’m not sure I’d be thanked if … Read more >>