"15 Keys Christmas" is a free puzzle game for Android developed by Raushan Duisenova. The game revolves around Santa's frozen and locked sleigh, which needs to be unlocked to save Christmas. Players must find 15 keys to unlock the sleigh and help Santa deliver presents to children on time.

The game features 15 locks and keys, each with its unique puzzle to solve. The puzzles are challenging yet fun and interesting, keeping the players engaged. The graphics are beautifully designed, enhancing the overall gaming experience. Additionally, the game promises to be an enjoyable pastime that can be played in your free time.

Overall, "15 Keys Christmas" is a fantastic puzzle game that will keep you entertained and engaged for hours. Download it for free on your Android device and help Santa save Christmas!