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

Now, 69-Down and 89-Across together make a satisfying solution to that across entry, FACED THE DAY. Similarly, 69- Up and ...

However, for all the British and French might harbour big hopes, the reality is that the Irish have dominated this race by ...

The rules are pretty simple: Each day offers up seven letters arranged in a honeycomb shape (that's a "BEE" joke ... and hints for the current NYT daily puzzles Why throw in an S now?

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 ...

With what call should I open the bidding with SPADES A-7, HEARTS K-J-8-4, DIAMONDS A-K-J-10-6, CLUBS A-8, vulnerable against not in third seat?

While the shapes in the puzzle seems to fit their outline, a few names and spellings were amiss, if Frankie's TikTok video is to be believed. In the clip, Frankie notes that, on the face of it ...

That's where her daughter encountered the spot-the-difference puzzle asking kids to find the five differences between two ...

GFAL is launching Diamond Dreams, a match-3 puzzle game with a luxury theme and optional Web3 features.

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 ...