A free app for Android, by Vaayu Apps.
In “Color Rings”, you will be challenged to a puzzle game. It is not as easy as you may think. If you are a good player, you can get a score in the high-score table. If you are a not-so-good player, you may not be able to break the score. In this way, the game is a good way to improve your skills.
The rules are simple. You need to place the rings in order. If you do not know how to do it, you can look at the help screen. You can also use hints. In this game, there are many different sizes of rings.