UK spy agency GCHQ reveals its Christmas challenge for children. Can you solve it?
By Hafsa Khalil, CNN London (CNN) — What do secret codes and kids have to do with Christmas? GCHQ, the UK’s largest intelligence agency, has sent out its annual Christmas card, complete with a set of puzzles aimed at Britain’s youngest minds. This year’s challenge is the “toughest” one yet, the organization said in a
Continue Reading