Click the green flag. Answer the cubic. If you are correct, Einstein tells you that you are. If you are incorrect, Einstein says that you're incorrect and then tells you the answer. When you answer the question, you type answer 1, answer 2, answer 3 For example: 9, 3, 6 Also, Press space to restart and use the 'Max answer' slider to change the maximum number for the values of x. The operations (by that I mean plus and minus) are always in - + - because it would be a nightmare to make it vary.
I like maths. I coded this. I think it it cool. Please star and favourite if you also think that this is cool.