Thank you for those suggestions; they're great! The tutorials are definitely going to get more options and the questions at the end of each chapter will become

Thank you for those suggestions; they're great! The tutorials are definitely going to get more options and the questions at the end of each chapter will become way more interactive in a future update! The 6 in 03-04 should be "boolean" and you're right about 03-13. Again, thanks! :)