A free app for Android, by iJoyGame.
Water Sort - Color Sort Puzzle is a challenging yet relaxing color-sorting game that will exercise your brain and help you get smarter. In this game, you need to arrange the colored water in the bottles until all the colors are the same. You need to use your mind and your abilities to solve the puzzle.
How to play:
This is very easy to play. Tap and hold on the glass you want to pour into. Repeat this action until all the colors are in the same glass. Reminder that you can only pour water one at a time.