To play you have to press the green flag at level 1 you have to find a number between 0 and 5 then at level 2 you have to find a number between 0 and 10 then at level 3 you have to find a number between 0 and 20 and so on until level 11 good luck
Thanks to the book that explained to me how to carry out this project and thank you to a comrade for showing me this project.