Plain gameplay is the main focus in this title. The core mechanic involves sliding your finger to connect same colored jewels. i find it somewhat addictive despite some frustrations.
Step is to slide your finger across the screen, to connect matching jewels.
The controls require sliding your finger to create links. The objective is to clear yellow squares using this method.
Most effective approach is to focus on the core mechanic of sliding your finger. Plan your moves because the physics can be wonky.
Q: What are the controls? A: Slide your finger across the screen.
Q: What is the objective? A: Clear yellow squares.
Q: Is there a timer? A: Not stated.
Q: What is the main mechanic? A: Connect jewels of the same color.