Henry Ernest Dudeney posed the famous dissection problem of transforming a triangle into a square by cutting it into as few pieces as possible. In a new study, researchers have finally proved that the ...

In 1907, the English author and mathematician Henry Ernest Dudeney posed a puzzle: Can any equilateral triangle be cut into ...

you can visit CNET's NYT puzzle hints page. The New York Times Games section offers a large number of online games, but only some of them are free for all to play. You can play the current day's ...

These challenging puzzles not only stimulate the mind but also offer a sense of satisfaction when cracked. Whether you’re a fan of number games or just curious about the latest trending puzzles ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

Enjoy the Mars Triangle while it still lasts, for after mid-March it will be no more. We're now just past the midpoint of astronomical winter — that moment marking the midway point between ...

The students examined the numbers but couldn’t figure it out immediately. The professor smiled and gave them a hint: “Look at the pattern in how the numbers increase. Focus on the differences ...

Like a growing number of cities, Edinburgh has found itself ... the Shore had become known locally by some as the 'Bermuda Triangle' because “cars can go round and round there and struggle ...

Keesing Media Group BV, a Dutch puzzle media company, is being prepared for sale by its private equity owner, BC Partners, according to the Financial Times. BC Partners has appointed Rothschild to ...

Piecing together a puzzle is a great way to relax. Whether you enjoy the hobby on your own or with others, there's quite a few different formats to choose from these days, too. There are some ...

but also by trying them out with actual puzzle pieces on the computer or even at home at the kitchen table. The arrangement of the molecules is not completely random. They form triangles that ...