UnpuzzleR is a free puzzle game developed by Kek Games for Android devices. The game is designed to be a relaxing experience for players, with 250 levels to complete. The objective of the game is to clear the screen by removing different types of squares in unique ways.

Unlike other puzzle games, UnpuzzleR does not have a way to lose or get stuck. Players can use their brains to find each new move without the need to restart levels. The progress on every level is constant, and players can use hints, skip levels, or close the game and continue later from the same place.

The game does not have a tutorial, but it is easy to understand and learn as you play. The game starts with one simple idea and gradually unfolds into a more interesting and relaxing experience.

UnpuzzleR also features a good difficulty progression with more challenging levels alternating with easier ones to create the optimal relaxing game experience. Players can also enjoy the night mode with calming colors, making it a perfect game to play before bed.

Overall, UnpuzzleR is a unique and simple puzzle game with soothing music, good difficulty, and learning curves. It is a great game for those who want to relax and enjoy a calming experience without the fear of getting stuck or losing the game.