Color-Bubble at App Store analyse

This is an interesting game, simple but very addictive. The mission of the game is to remove as many bubbles as possible.
But in this game, players must try to reach as high as possible points. To achieve high scores, players must have played with a certain strategy. Because in this game, the more adjacent bubbles are removed, the more score we gain. So players have to think to a next step for every current step.
Depending on the size of the phone screen of the player, the number of rows and columns are generated different.
In this game there are some main features are as follows:
- High light bubble and the current group of corresponding points before removing
- The current scores of players
- The maximum scores of a player
- Undo a step when a player goes wrong
- Restart game and generate random bubbles.