import datetime import random start = datetime.datetime.now() end = start + datetime.timedelta(minutes=10) while datetime.datetime.now() < end: # print("Time remaining: {}".format(target - datetime.datetime.now())) one = 10 two = 1 print("What is {} x {}?".format(one, two)) if input() == str(one * two): one = random.randint(0, 100) two = random.randint(0, 100) print("Correct!") else: print("Wrong...") else: print("Done")