If you read all of this site, you will be able to solve easily.
Quiz program is not ready only Japanese version. Also on this page of the English version, the Japanese quiz will appear, but please understand.
Method of operation
The operation using the mouse is basic.
When you start the game Pressed the button, the problem is displayed. Please press A, B, and C buttons that I think it's a correct answer, next to the choice of from 1-3. (If the correct answer to the quiz, it does not appear at this stage.)
Are questions Question 5, there is a result announcement at the end the problem.
In addition, it is possible to interrupt the quiz at any time by pressing the flag button at the top right.
You need to install Adobe Flash Player to see this page.
Note that this page can not be viewed on mobile terminals including smart phones.
I can check the details of the quiz here.