Ring Stack - Color Sort 3D is a new classic color sorting puzzle game where you have to sort colored rings into stacks.

How to play?
The rules of the game are very simple. Touch the ring and select the stack where you want to move it. All rings should end up in separate piles, only after that the level will be completed. Use your logic and sort the colors correctly.

Looking for something like water sorting puzzle or ball sorting puzzle? Ring Stack sorting is exactly what you need to relax!

Peculiarities:
- Simple and not overloaded user interface.
- Simple and addictive gameplay.
- Good visual and sound effects.
- Thousands of exciting puzzle levels.
- Three game modes.
- Suitable for brain training and mindfulness.
- Ability to enjoy the game anywhere, without WI-FI.
- There are no time limits.