import random

class GameEngine:
    def __init__(self, grade):
        super(GameEngine, self).__init__()

        self.grade = grade

    def generate_numbers(self):
        problems = []

        for i in range(1,26):
            if int(self.grade) == 0:
                num1 = random.randint(0,10)
                num2 = random.randing(0,10)

                problems.append([num1, num2])

            elif int(self.grade) == 1:
                num1 = random.randint(0,50)
                num2 = random.randint(0,50)

                problems.append([num1, num2])

            elif int(self.grade) == 2:
                num1 = random.randint(0,100)
                num2 = random.randint(0,100)

                problems.append([num1, num2])

            elif int(self.grade) == 3:
                num1 = random.randint(0,200)
                num2 = random.randint(0,200)

                problems.append([num1, num2])

            elif int(self.grade) == 4:
                num1 = random.randint(0,300)
                num2 = random.randint(0,300)

                problems.append([num1, num2])

            elif int(self.grade) == 5:
                num1 = random.randint(0,400)
                num2 = random.randint(0,400)

                problems.append([num1, num2])

            elif int(self.grade) == 6:
                num1 = random.randint(0,500)
                num2 = random.randint(0,500)

                problems.append([num1, num2])

            elif int(self.grade) == 7:
                num1 = random.randint(0,600)
                num2 = random.randint(0,600)

                problems.append([num1, num2])

            elif int(self.grade) == 8:
                num1 = random.randint(0,700)
                num2 = random.randint(0,700)

                problems.append([num1, num2])

            elif int(self.grade) == 9:
                num1 = random.randint(0,800)
                num2 = random.randint(0,800)

                problems.append([num1, num2])

            elif int(self.grade) == 10:
                num1 = random.randint(0,900)
                num2 = random.randint(0,900)

                problems.append([num1, num2])

            elif int(self.grade) == 11:
                num1 = random.randint(0,1000)
                num2 = random.randint(0,1000)

                problems.append([num1, num2])

            elif int(self.grade) == 12:
                num1 = random.randint(0,2000)
                num2 = random.randint(0,2000)

                problems.append([num1, num2])

        print(problems)