From the knowledge library

Where numerology comes from, how the Pythagorean and Chaldean systems differ, and why it became so popular in Vietnam.

Step-by-step methods for Life Path, Expression, Soul Urge, Personality, Birthday, Attitude, Maturity and Personal Year, with the letter table.

How to draw the 3×3 Pythagorean grid, what the three planes mean, and how full and empty arrows describe your strengths and blind spots.

Why some numbers are not reduced, what master numbers ask of you, and why Vietnamese numerology keeps Life Path 10.

What the numbers 13, 14, 16 and 19 signal, and how missing letters in your name point to lessons for this lifetime.

How to calculate your Personal Year, Month and Day, and how to plan with the rhythm of the nine-year cycle.

The four peaks of life, the obstacles that shape each period, and the three great life cycles — with exact ages.

How Bavanga scores compatibility, which numbers naturally harmonise, and how to use the result wisely.

The true story of the blind Bulgarian mystic, the myths around her "prophecies", and why she is the face of this site.