The best one for people with none touch screen devices is the sunflower level. Also please follow me if you loved this post, and check out "O2009H". He is the person who did all the inital coding.
I remixed this from someoe else, but could not figure out how to make a big change on it (because most of the content is german), so I just made a code to make everything just stop. Please don't hate. Also, since I didn't make a big change to the project, then you can just call it a dedication/advertising project. Meaning it's a project ment to just adverties the original creator. The code to do that is you pressing g.