Program that helps you enhance your mental arithmetic skills by practicing and customizing your problems for supporting different levels of difficulty.
Just run the main class and the start menu will appear
you can just click the start button and begin practicing on the default problems style
or you can customize the problems by clicking the settings button in the start menu
then you can start solving
once you finished solving, you can click verify for grading yourself, the wrong answers will be in red and the correct answers will be in green , and you can check your current score in the purple area
once you correct your mistakes, you can verify again, if all your answers are correct you can click now on the next button (note: the next button is unlocked in the next screenshot)
once you click on the next button, you will go to the next problem set and your total solved counter in the purple will be updated.