A free app for Android, by Razzle Puzzles.
Cryptograms is a free puzzle game with a goal to decode famous quotes! This app allows you to enjoy the game on your phone and tablet, so you can play at your leisure and at your own pace. It is based on the quotes from famous people, and the challenge is to find out what the message is.
Cryptograms is based on a substitution cipher. For every N in the cryptogram, you will find the letter B in the decoded message. The Bs are the only letters that have been changed. The rest of the message is the same as the original. Cryptograms is a quote-based puzzle game, and the quotes are from famous to very famous people.