HuaPuzzle is a classic sliding number puzzle game designed for quick fun and deep challenge, where you move tiles to restore the correct order and sharpen your logic, focus, and problem-solving skills; with 3x3, 4x4, 5x5, and 6x6 board sizes, smooth controls, and built-in tracking for time and moves, it is easy for beginners to start and rewarding for experienced players who want to improve their strategy and beat their best records anytime, anywhere.