A free program for Android, by Joi Soft.

What is it about?

In Brain Win, you are a detective who has been called to solve a tricky puzzle. You have to work fast to find the solution before it is too late! There are a lot fun challenges waiting for you.

How is it played?

The gameplay is very simple. All you have to do is make a selection, wait for a while, and then you will get a hint.

The rules are quite simple, too. There is just one option for each stage. You can only choose one item from the available choices.