A free program for Android, by 12KK.

Math24 – A puzzle of math 24, which is a game that is based on solving mathematical equations or formulas, is a challenging puzzle game that is very useful to develop your mental arithmetic and algebraic skills, as well as your IQ. It is also a very interesting and fun game to play with your friends and family. The game consists of a series of stages, in which you will have to answer a multitude of questions. In each stage, you will be given the answer to a mathematical equation or formula, and you will have to calculate the answer in order to move to the next stage. Each stage will contain more and more equations and formulas, and the answers to the questions will get more difficult.

Math24 – A puzzle of math 24 is a game that is based on solving mathematical equations or formulas, and it is a challenging puzzle game that is very useful to develop your mental arithmetic and algebraic skills, as well as your IQ.