Bird Master is a free puzzle game available on Android platform developed by Nengchaoer. The game is designed to be super casual and is considered the best, smartest, and easiest game in history. The objective of the game is simple; players are required to tap on a bird where one of its adjacents is the same bird itself, and they will be merged to a higher level bird. The game is designed to entertain and train your brain for hours while enjoying puzzles anytime, anywhere.

The game is easy to play and has a user-friendly interface. The game offers a variety of levels that can be completed in a short amount of time, making it the perfect game for quick breaks. The game's graphics are well-designed and visually appealing, and the sound effects are exciting. The game also offers an option to undo the last move, which can be helpful for players who want to improve their skills. Overall, Bird Master is an enjoyable and addictive game that will keep you entertained for hours.