"Not really surprised that this app is number one in list of apps to improve your math skills. In general, it will focus on training your arithmetic skills and logical reasoning. Yes, this has a set of questions to test your abstract reasoning. I am recommending this to students and adults who are about to take important exams for job and whatnot. "
"Number Drop puzzles start easy but get more challenging than any other math game. You have to work out how to make multiple values with one grid of numbers. It is the best way to train your mental arithmetic."