From building fine motor skills to enhancing problem-solving and early math, puzzles are more than just fun—they’re powerful tools for early childhood development. Research shows they strengthen ...

A jigsaw puzzle company wants to design a new rectangular puzzle with a specific quirk: it must have the same number of edge ...

A new study finds that middle and high school students differ in how they solve logic puzzles, with older teens showing better statistical reasoning under time pressure but still lacking adult-level ...

Among the natural numbers below 100, there are 30 with a special property. Jovan has listed them in the table here. But Jovan made a mistake, and one of these numbers must be replaced. Which number ...

In honor of April Fools’ Day, I offer the puzzling case of the Lesser Fool. In a fictional town, there lived an odd wanderer. People would present him with two amounts of money or goods and ask which ...

Once upon a time, four queens known as the queens of blue, red, green and pink were locked in a bitter feud. The monarchs lived on four islands, all the same size, yet each with its own distinctive ...