A relaxing puzzle game to play in your free time. It's a perfect way to sharpen your brain and have fun at the same time. It will challenge your mind and force you to think out of the box. Try to solve the puzzles in a minimal number of moves and you'll find that it's not only a fun but also an effective brain game.

The controls are very easy to use and the gameplay is very simple. You just need to tap to drag and release to drop the rings in their respective color sort stacks within every level.