Magic Square vs Sonachord

Magic Square is a relaxing number puzzle game designed to challenge your logic, sharpen your mind, and train your brain. The goal is simple: fill the grid with the right numbers so every row and column adds up to the correct total. Easy to learn, satisfying to solve, and increasingly challenging as you progress! And you’re not solving alone — your robot companion reacts to your moves, celebrates your victories, and follows you through every challenge. Take a break, focus your mind, and solve puzzles at your own pace. • Train your logic and mental math skills • Improve focus and problem-solving • Challenge your brain with progressively harder puzzles • Relax with short and satisfying number challenges • Enjoy your robot companion’s reactions as you play Key Features: • 3 difficulty levels – Easy, Medium, Hard • Over 60 puzzles with progressive challenges • An expressive robot companion that reacts to your game • Star-based scoring system • Replay puzzles and improve your score • Simple, colorful and relaxing experience Whether you want to relax, challenge yourself, or keep your mind active, Magic Square turns every puzzle into a fun little brain workout. Think. Solve. Have fun.

Sonachord is a piano learning app with a chord-focused approach. Follow a guided path of 28 chapters — from your first notes and triads to extended chords, progressions, and ear training. You'll learn how chords look, sound, and work in real music. In the app you can: - Learn piano chords step by step - Practice recognition, recall, and progressions - Train your ear with focused exercises - Play along with the on-screen keyboard, MIDI, or a real piano - Use local acoustic detection through your microphone - Practice offline, with no account required Sonachord is a great fit for beginners, returning players, students, and teachers. Privacy: No account required. Your progress stays on your device. The microphone is used only for local note detection — audio is never recorded, stored, or uploaded. Payment: No subscription. Full access to all chapters and exercises unlocks with a one-time in-app purchase.