Daily Challenge added. A unique puzzle is generated each day with difficulty based on the day of the week. Daily Challenge board features a special color pattern to distinguish it from regular games. Daily Challenge progress is saved separately and does not affect your regular game save. Hint limit added. You can choose 3, 5, or 10 hints per game from settings. Remaining hint count is displayed on the game screen. Top 10 leaderboard added. Fastest completion times are listed separately for Easy, Medium, Hard, and Expert levels. If your score qualifies for the leaderboard, you will be asked to enter your name after winning. Each leaderboard entry shows the player's mistake and hint usage. Mistake limit can be changed to 3, 5, or 10 from settings. Music options added. Choose between Focus (Ambient) and Retro Atari (8-Bit) music styles. Sound effects and music can be toggled independently from settings. Game board now features a 3D floating animation effect. Board shake animation added for incorrect answers. Puzzle generation optimized, freezing issues resolved. In-game version info now updates dynamically. Continue button no longer appears for completed games. General performance improvements and bug fixes.