Challenge Your Brain is a free puzzle game developed by wtstudio for Android devices. The game's objective is to sort colored water in glasses until each glass contains only one color.

The gameplay is simple and intuitive, making it suitable for players of all ages. The game starts with a few glasses and colors, but as you progress, the difficulty increases with more glasses and colors to sort. The game also includes hints that you can use if you get stuck on a level.

Challenge Your Brain's graphics are bright and colorful, with a pleasant soundtrack that enhances the gaming experience. The game is free to play, with no in-app purchases or ads.

Overall, Challenge Your Brain is a fun and challenging puzzle game that will keep you entertained for hours. It's perfect for anyone who enjoys solving puzzles and wants to challenge their brain.