An Xbox Wire post has all the details on this new gamepad, with keeps the general look of the Cipher line-up we've seen so far. A translucent frame, solid underside with textured grips and ...

Here's your chance to crack ciphers similar to those Bletchley Park's codebreakers faced during World War II. Below, we present three ciphers of different levels of difficulty, from easiest to ...

In 1854, Sir Charles Wheatstone invented the cipher known as "Playfair," named for his friend Lyon Playfair, first Baron Playfair of St. Andrews, who popularized and promoted the cipher.