Numerological Pythagoras Square - one of the directions of numerology. For the first time this trend was found in ancient Egypt and dates back to the Egyptian priests, who discovered the qualities and character of the dependence of man on the numbers. Pythagoras developed this teaching, discovering new relationships and their desire for harmony. Over time, this doctrine clarified and supplemented by the followers of Pythagoras. It opened an impact on a person's character is not only the individual numbers, but also the target line the square of Pythagoras. The result of this work became the modern "square of Pythagoras', which shows a possible aim of human life, and points to the strengths and weaknesses of the person.