To match letters in this game, spin the 26 (or more) wheels at the bottom of the screen, assigning correct letters to the code letters.

The Playfair cipher is an incredibLe code system that is both difficult to decrypt without a computer and easily solvable by hand. Here's how to solve it.

The first time Abby Mann got a computer, she was about 12 years old. A short time later, she wrote her first piece of code, which made a boat move across the screen. By the age of 13, she had her ...

Can't crack the cipher? Here's how to get the Counting Letters code in Indiana Jones and the Great Circle.

Secret, coded letters penned by Mary, Queen of Scots, while she was imprisoned in England by her cousin Queen Elizabeth I, have been uncovered by a multidisciplinary team of international ...

These six codes have baffled experts for hundreds and sometimes thousands of years. So, do you think you have what it takes to crack them?

Discover the hints and solution for today's Wordle 1477 puzzle. We are here to guide you through the tips and tricks to crack ...

Credit: ITV News But did you crack the code? The answers 10 of the 13 clues are images representing the phonetic alphabet and homophones for letters in English or French.

A team of researchers has cracked the secret code used by Charles V, Holy Roman Emperor and King of Spain, in a letter that has puzzled historians for nearly 500 years.

Secret letters written by Mary Queen of Scots while she was imprisoned in England by her cousin Queen Elizabeth I have been decoded. Experts said the codebreakers’ work is the most significant ...