Crossword Dotty: The most cryptic question of all is why their creator never made a penny

Tens of millions of people around the world solve crosswords every day in newspapers, magazines or on tablet devices.  They can be fiercely competitive about the time it takes to complete one, and devotedly loyal to their favourite compilers.  But how did this puzzle manage to conquer the world? Like many actors, Sir John Gielgud … Read more