The revealer brings together two meanings of CHALKED UP: achieved some success (in the clue) and covering something in chalk ...

Hypothetical devices that can quickly and accurately answer questions have become a powerful tool in computational complexity theory.

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.

Mr. Niederman has a gift for making puzzles that make a solver do a double (or triple) take — a theme that sneaks up on you, ...

19. Eat a healthy snack. Eating just because you’re bored is of course a bad thing. But if you get the urge to nosh, make ...

Everyone can try a few sudoku puzzles for free, but Apple News Plus subscribers can play new puzzles every day. An Apple News ...

The newly released TV series Prime Target offers a unique blend of mathematics and espionage, showing how knowledge can be as ...

The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore ...