توضیحات:

When you press the start button
The radical of the kanji is displayed at the top.

Below that, four kanji parts are displayed.

Select the kanji that can be created using that part.

A correct or incorrect message is displayed.

When you press the button you will see the following issue

NOBIRU BLOG　URL

https://nobiru.click/app/android/jp/010-kannji1.html