The Invisible Puzzle vs SortFlow

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 don't 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.

SortFlow is a relaxing water-sort puzzle. Pour colored liquids between tubes until each tube holds a single color. • Four ways to play: Standard, Classic (the traditional rules), Time Attack and Zen • Hundreds of handcrafted puzzles across eight difficulty tiers, up to Legendary • A new Daily Challenge every day, with streaks and trophy celebrations • Weekly Leagues: earn XP in any mode, climb from Bronze to Diamond, and claim coins every Monday • Leaderboards in the app for every mode and difficulty, Global or Friends, plus Game Center achievements • Daily and weekly quests with coins to claim • Challenge a friend: share a puzzle and see who scores higher on the same board • Level up, earn coins, and unlock themes, tube skins, sound packs and win celebrations • Leave any puzzle and resume right where you left off — all modes save automatically • Build combo streaks with a burning combo counter and sound effects • Play offline, anytime No pressure, no clutter — just satisfying, colorful logic.