看清機關的排列，先在腦中推演，再指出珠子最後會落進哪個箱子。不靠手速，只靠推理的滾珠解謎遊戲。
iPhone 專用，完全離線，不需要網路。
遊戲問題或建議，請來信：jk200e@gmail.com
Read the layout of the mechanisms, work out the path in your head, then call which bin the marble will land in. A puzzle game about reasoning, not reflexes.
iPhone only. Fully offline — no network connection required.
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Questions or feedback: jk200e@gmail.com
Developer: Yuchen Chang