A free program for Android, by Charlie’s Games.

If you like watercolor games and bubble sort puzzles, then Ball Sort Color Water Puzzle will be right up your alley. It’s one of the most addictive games for free.

The objective of this puzzle game is simple: You need to get all the colored water in the same tube.

There are lots of levels to keep your brain challenged.

If you get stuck, you can always try and restart the level.

There is no time limit, so you can play as much as you like.

The controls are pretty simple: You need to move the colored water in the same direction and into the same tube.