Free your thoughts.
This is not your ordinary puzzle game!
There will be "Answer" instead of "Answer" after the question.
Think deeper from there, see things at every angle,
Explore different possibilities and mature your thinking then move on to the "Answer".
The process of solving this problem will refine your thinking.

◎ Two patterns of questions
The puzzle-solving questions are tricky quizzes that you need to solve
You will need to think about the logic and make calculations correctly to solve each logic quiz
There are two types:
Your logic will be matured by solving both questions.

◎ 54 questions
The number of questions is planned to be increased by version,
In current version 1, there are 27 questions x 2 questions and 54 questions.

◎ Ad Pause Mode
By watching Ads in advance from the setting screen,
We have implemented a function to temporarily disable video ads.

◎ With volume setting
It allows you to set both volume for background music and sound effects independently.
Adjust the enjoyment for video delivery.

◎ Sound Materials
Sound effects lab： http://soundeffect-lab.info/
DOVA-SYNDROME: https://dova-s.jp/