Αινίγματα is a Greek riddle game that offers a collection of 300 traditional and popular riddles from the Greek folk culture. The app is developed by Stratos and is available for free on the Android platform. The app is small in size, only 268 KB, and offers a user-friendly interface.

One of the main features of Αινίγματα is the ability for users to save their favorite riddles by simply tapping the star icon. Additionally, users can access their saved riddles by selecting the "My Favorites" option from the main menu. Another useful feature is the ability to share each riddle on Facebook and Twitter, provided that the user has installed the Facebook and Twitter apps on their Android device.