Plain gameplay relies on specific block mechanics. i found tapping blocks sends them flying in particular directions. You must rotate the cube to attack from various angles.
Tap the blocks to start the action, you rotate the cube to change the attack angle.
The only control is rotating the cube with your finger. The objective is to clear the screen by tapping blocks to make them explode.
Most effective is tapping blocks in a certain order rather than randomly. You need to rotate the cube to find hidden angles for the specific direction each block flies.
Q: What are the controls? A: Rotate the cube with your finger.
Q: What is the objective? A: Clear the screen by tapping blocks.
Q: Are there skins or themes? A: Not stated.
Q: What is the main mechanic? A: Tapping blocks sends them flying.