Can you crack this code? Maths guru Adam Spencer is putting our brains to the test CAN you crack this code? Check out mathematical quizmaster Adam Spencer’s new Christmas riddle.

GCHQ has released its annual Christmas challenge, with this year's focusing on the "surprising geography" of the intelligence organisation. Many people are not aware that the intelligence ...

NYT Connections Answers: If today’s Connections puzzle from The New York Times has left you scratching your head, you’re not alone. The April 10 edition brought a particularly sneaky set of ...