Ball Sort Puzzle – Color Game is a free-to-play game developed by Guru Smart Holding Limited for iPhone users. It is a classic color sorting game that is designed to entertain and sharpen your mind at the same time. The game is pretty simple to play, but hard to master, and offers thousands of puzzles of varying difficulty.

The game has a one-finger control system – just tap to take a colored ball from one bottle and stack it into another bottle, until all balls of the same color are in the same bottle. There is no timer, so you can enjoy the game at your own pace without any pressure. You can also use "Undo" to go back to previous steps, or click "Add" to add an extra bottle. The game is offline, so you can play it anywhere, anytime, without the need for a network connection.

The game is suitable for all ages and is a great way to train your brain in relaxing games. With its simple but addictive gameplay, Ball Sort Puzzle – Color Game is definitely the best puzzle game for you to exercise your brain and train your logical thinking.