CAN you crack this code? 8, 18, 11, 15, 5, 4. Deals of the Week. In the know quiz. Sign Up. ... To try out other mathematical riddles in the 12 Puzzles of Christmas series, click here.

The order I’ve written the numbers down in doesn’t obey any mathematical rule. Nor is it counting any group of things. To work out the rule that I’m following you have to think of 8 and 18 ...

THE RIDDLE OF THE LABYRINTH The Quest to Crack an Ancient Code By Margalit Fox. July 19, 2013 ...

As well as the Christmas challenge, GCHQ said it planned to launch its Top Secret Puzzle on Instagram this year, which will provide bonus puzzles and hints to completing them. The puzzle can be ...

Riddle 3: I am all bark and no bite, But the creatures that live inside me might! The shade I bring can be a welcome relief, I am a place too for mystic beliefs, You can bathe in me but I am not a ...

Edinburgh residents are being urged to crack a ‘near impossible’ riddle about the city to earn the title of ‘Edinburgh’s Best Riddle Code Breaker’.

YOU could be Britain's best code breaker if you're able to crack these 'impossible' riddles. A riddle enthusiast has created 10 puzzles which when solved reveal secret locations in UK cities.

The order I’ve written the numbers down in doesn’t obey any mathematical rule. Nor is it counting any group of things. To work out the rule that I’m following you have to think of 8 and 18 ...