Researchers have demonstrated, using a novel approach, that the original solution to Dudeney’s famous dissection problem is indeed the optimal one. In 1907, English author and mathematician Henry Erne ...

People have been left scratching their heads over a tricky egg brainteaser - but some say it's easy as long as you use 'logic ...

B rain teasers are the perfect way to give your mind a workout, and when it comes to maths brain teasers, the challenge is ...

X users have tried their hand at finding a solution to a sequence that does not follow the written rules of arithmetic and ...

The NYT Mini crossword might be a lot smaller than a normal crossword, but it isn't easy. If you're stuck with today's crossword, we've got answers for you.

Connections is the new puzzle game from the New York Times, and it can be quite difficult. If you need a hand with solving today's puzzle, we're here to help.