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

I’ve been on a puzzle kick lately. It’s one of the few activities besides doom-scrolling that I can lose myself in, sometimes for hours, and it’s also a project that has a beginning and an end, which ...

The Connections puzzle in the New York Times on Friday contains a little Easter egg for fans of a popular TV show airing new ...

When 34, four-person teams gathered to complete 500-piece puzzles in Wahpeton at the community center on Saturday, it was a ...