Editor’s Note (4/7/25): The puzzle solution was edited after posting to provide a process with even fewer planes, as ...

A geometry problem over a century old has just found its definitive answer. Mathematicians have confirmed that the solution ...

Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers.

Creative problem-solving can be an exhilarating experience. You get a triple benefit: the euphoric 'aha' moment of solving a ...

Like most puzzles in Blue Prince, the real work is figuring out what kind of logic they are using. The Dartboard puzzle in ...

You’ll come across a pair of pictures (or paintings, or drawings, or whatever you want to call them) in every Blue Prince ...

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...

The final puzzle’s title has eight letters. There’s an infinity symbol in a room with some boxes around it, a painting on the wall, and a rug on the floor. For the solution, you have to take ...

Puzzles provide many ... [Randy Nuss] walks us through his solution while giving insight into how he approaches writing code — learning other methods of problem solving can be a valuable ...