手眼大脑完美配合方能幸存, 极限挑战你的观察力,快速反应能力.
你将沉浸在一个安静的世界中，紧张的节奏会让你坐立不安，拇指就是你的武器，让你在这款掌上游戏中屹立不倒 .
控制和游戏方式已调整至趋于完美。
Fast brain to calculate simple math problems.
It is a pure, genius, minimal arcade game about risk, reflex and control.
Your eyes, ears, and thumbs were built to perform the game together.
Your survival is dependent on your calm, your fast reaction.