In and of itself, I think it's good that you have to find the solution itself out. The challenges you.
Graphics and music are outstanding beautiful and fit.
Explanatory writings are relatively small. Good for tablet & HD smartphones. On low-resolution smartphones everything may become unreadable.
To play fast times in between, it is less suitable. Man must concentrate on the level already.
From me strong buy recommendation, have the app today referred to as Free APP (as you should to beat).