The Invisible Puzzle app for iPhone and iPad

Are you ready to challenge your audio skills to their limits? In "The Invisible Puzzle" you must recognise drawings relying only on sound!
Still, you dont have to be an audio engineer; just touch the screen, move your finger, and enjoy the game!
You will play through seven chapters filled with many different puzzles, ranging from points to more complex drawings, such as objects and characters.
Will you recognise them all?

"The Invisible Puzzle" has been designed to be played by everyone and is fully accessible through VoiceOver.

Please be advised that "The Invisible Puzzle" collects anonymous usage data in order to support research on Accessibility and Image Sonification.