endless puzzles made up on the spot, all fresh and original.

These guys are quite exceptional. They're practically off the planet. I can't begin to understand how they do the puzzles. It's all a bit too stressful and serious for me!

I have met people who you would expect to be brilliant and they have a blind spot for this puzzle. And I have met people without as much education who do very well with it.

A sushi chef has to spot the best-quality fresh fish instantly.

wealthier than I was.

People enjoyed it immediately and other papers noticed the jump in circulation,