ELearningCoach app for iPhone and iPad
ELearningCoachs
This is an interesting application. We give you different difficulties to choose from on the home page. We give you a regular set of numbers at the bottom of the details page. You need to calculate the value of the question mark first. The value is in the n x n table above. If you find the right value, you will get 10 points. This is a good exercise for your ability to find rules