Plain gameplay involves clearing stacks of donuts by tapping. i find it fun to just tap or click on groups.
Tap or click on groups of matching donuts, clear them before you get stuck.
Controls are tapping or clicking on groups. The goal is to clear stacks of donuts.
Most effective is tapping groups of matching donuts. Focusing on large groups works better.
Q: What are the controls? A: Tapping or clicking on groups.
Q: What is the objective? A: Clear stacks of donuts.
Q: Are there stated features? A: Not stated.
Q: What is the main mechanic? A: Tapping groups of matching donuts.