Hello everyone! First of all I want to say that English is not my native language, so please don't get angry if I make any mistakes. I have created mastermind for computercraft: FileViewer v1.0. Please give me some feedback.

I have also showed it in my channel. This is the latest version :
https://www.youtube.com/watch?v=puRC5DQeJvk&feature=youtu.be

[media]http://www.youtube.com/watch?v=puRC5DQeJvk&feature=youtu.be[/media]

Link to the source code:

http://pastebin.com/MNJ6n0qz