detuned radio

So perhaps things have been getting a little too mathsy; and certainly I could do with a sudoku break. So, here are a couple of easy Heyawak...

Carrying on from last week, here’s another topologically themed sudoku. This week, it’s the turn of the projective plane . You’ll also have...

The eagle eyed amongst you might have noticed I deleted yesterday’s entry and replaced it with this. Less waffle, more puzzles to actually...

Every so often, I suddenly stop, and think about the meanings of the words that people are using. A favourite example of mine is the word “a...

So. If I start by calling myself a two-time national champion , you have fair warning straight away to go and get things done. Or somethi...