The game tests your skill in remembering the famous irrational number pi. Each game consists of 10 different attempts at recalling a specific digit of pi, each in a different portion of the number. One thing of note: the first digit of pi is 3. The different difficulty levels correspond to the range of numbers that the game will quiz you on: easy is the first 20 digits, great for learning enough to impress your friends! Medium difficulty quizzes you on the first 100 digits, a talent that not very many could acquire! The hard difficulty quizzes you on the first 500 digits. If you get a 10/10 score on this mode then you are ready for the world championships in pi memorization! Good luck remembering the facinating digits of pi!