Android App will allow children to play an educational game using virtual cards that display collections of numbers. The numbers are chosen such that when they are arranged carefully on the cards , the child is able to play a game of “guess the secret number” . When a child wins a game , the child’s name, the date won , and the game score are saved to a high-scorestablee , the child’s name, the date won , and the game score are saved to a high scores tabl