A free program for Android, by Sylvain Saurel.

The Good Count is a number puzzle game in which you must perform arithmetic operations to get from six other randomly selected numbers to a target number between 100 and 999. (1–10, 25, 50, 75, and 100).

With The Good Count, you can play the well-known Good Count Math Game as many times as you want. The application provides all game-related statistics, such as the total number of games played, total number of games solved, and average game resolution time. At the end of a game, Good Count Math Game will show you the exact solution or the closest alternative.

Test your IQ and tease your brain with this math application.