Cryptogram is a puzzle that consists of a short piece of encrypted text. Normally the cipher used to encrypt the text is simple enough that the cryptogram can be solved by hand. Frequently used are substitution ciphers where each letter is replaced by a different letter or a number.

This is a Digital puzzle book which means it’s in PDF format so that you can download it to your computer instantly, after purchase! You can then print it out on your own printer or have a print shop print it out for you if you prefer.