An apparently simple math puzzle is causing considerable problems. "What will be next?" - see if you can answer this question ...

An apparently simple maths puzzle is causing considerable difficulties. "What will be next?" - see if you can answer this ...

Players trying to crack the puzzle must work out each cat's value using an equation related to cats given in different ...

The challenge is a series of seven puzzles ranging in difficulty and is presented in the form of a Christmas card, sent by Director Anne Keast-Butler. For the first time, this year's puzzle has ...

The puzzle shared by on X presented a series of equations with an unexpected pattern, challenging users to decode the hidden ...

There are links between them! Click here for a pdf download of the puzzle for you to print off. So do you think you've cracked the code correctly? Find the answer by following this link.

GCHQ’s Christmas puzzle contains hidden clues as an extra challenge for sleuths for the first time. The intelligence security and cyber agency’s annual yule-tide puzzle, which aims to test ...