A free program for Android, by Andela ICT.
The Times Tables Trainer is a free educational game for children and adults. It is designed to help them learn the multiplication tables from 1 to 9, as well as improve their mental math skills. It is intended for children aged between 5 and 12, and it is suitable for both primary and elementary school students.
The app consists of a series of levels, which will be reached by solving the multiplication problems that are presented to the child. Each level contains a set of multiplication problems, and each problem has a corresponding solution. The child will be able to pass a level if they solve all the problems in the corresponding level.