Sound Memory is a unique card-matching game where you use your ears instead of your eyes! Flip cards to hear different sounds — musical notes with various waveforms — and find matching pairs by listening carefully. GAME MODES: - Solo: Play at your own pace and aim for the high score - Pass & Play: Take turns with friends on one device (2-4 players) - vs CPU: Challenge an AI opponent in a 1-on-1 memory battle THREE DIFFICULTY LEVELS: - Easy: 4×3 grid (6 pairs) - Normal: 4×4 grid (8 pairs) - Hard: 4×5 grid (10 pairs) FEATURES: - Real-time sound synthesis with sine, square, and triangle waveforms - Combo scoring system — match consecutive pairs for bonus points - Star rating based on your performance - Optional note name hints for beginners - Colorful, pop-style design with fun animations Train your musical ear while having fun! Perfect for music lovers, students, and anyone who enjoys a good brain teaser.