Find Colors [Android]

Hi,
I present you my first game made with Stencyl, is a puzzle game and is a version of the classic MasterMind, you have to use the mind a little and find the hidden colors.
I will be grateful if you give me your opinion and suggestions.

Google Play
https://play.google.com/store/apps/details?id=com.RGRstudios.findColors

Regards!