Moon Logic Enterprised has recovered several stone tablets from a tower just discovered on what was thought a lifeless planet. It's up to you, a professor of xenolinguistices, to translate the text and unlock alien mysteries, in Stranger Than Fiction by Stuart Madafiglio. A puzzle rumination on life, the universe, and everything, the game's cryptogram challenges are rather on the easy side, but overall it is a meditative, original, and quietly satisfying peak into another world.
Qbox is a neat little variation of a Jumble or a crossword, in which you try to decipher famous quotes from one of three historical eras. These quotes are laid out in a grid, and the letters have been scrambled within their respective columns only. Swap letters in the same column and when the correct word is formed it will lock into place.
I think many people who frequent this site would agree: Tonypa is one of our favorite casual game designers. Grow Word, his submission to Casual Gameplay's second competition exhibits many of the characteristics that we have come to love about Tonypa's games: it's elegant, understated, and easy to learn but hard to master.
Cyptograma has to be the most appealing interface to a cryptographic puzzle that I have ever seen. The game features quotes and phrases to decrypt from famous people, and are available in either English or Español. Each puzzle is in the form of a simple substitution cipher in which each letter of the phrase is substituted with a symbol. It is up to you to figure out the letter that each symbol corresponds to.