Dr. Emma Chen, a renowned mathematician, has set the international math community abuzz with her latest numerical sequence ...

Christmas is one of the most fun times of the year, but sometimes our brains get a little foggy with the amount of stress ...

NPR's Ayesha Rascoe plays the puzzle with Puzzlemaster Will Shortz and KUOW listener John Weaver of Tacoma, Wash.

High IQ challenge alert! Can you find 5 hidden pumpkins in just 15 seconds? Only people with an IQ above 120 can master this ...

This noughts and crosses brainteaser has left people on TikTok scratching their heads - you must have a razor-sharp mind if ...

(THE CONVERSATION) You can probably think of a time when you’ve used math to solve an everyday problem, such as calculating a tip at a restaurant or determining the square footage of a room. But what ...