Plain pattern recognition is key for quick clicks to match the sign. i found you must select blocks fast while pushing away competitors.
Step to observe the sign pattern, then quickly find and click the matching blocks.
You must click on blocks to occupy them and push competitors away using your moves. Each level has three rounds you must survive against others.
Most quick thinking is your best friend here because you must watch the sign pattern first. Click the matching blocks before anyone else to win.
Q1 Controls: A: Click blocks and push competitors.
Q2 Objective: A: Select blocks fast and push away rivals to win rounds.
Q3 One stated feature: A: Three rounds per level to survive.
Q4 Main mechanic: A: Pattern recognition and quick clicking.