The Games: Puzzles: Brain Teasers: (Cryptograms Brain Teasers )

A piece of writing that has been encrypted or encoded. Typically, it is your job to decode the writing. Cryptograms Brain Teasers Puzzles Games.

A cryptogram is a type of puzzle that consists of a short piece of encrypted text. Generally the cipher used to encrypt the text is simple enough that the cryptogram can be solved by hand. (wikipedia)