Navagraha yantra is a combined yantra for all the nine planets and is divided into nine squares, each one with a talisman representing one planet. Navgraha Yantra (Navagraha Yantra) helps negate or nullify the bad and malefic cts of the nine planets or Navgraha and bestows beneficial cts. It consists of nine squares, each with a talisman representing one of the nine planet. The nine planets that influence humankind and their lives are Sun (Surya), Moon (Chandra), Mars (Mangal), Mercury (Buddha), Jupiter (Brihsapati), Venus (Shukra), Saturn (Shani), Rahu (Dragon s head) and Ketu (Dragon s Tail). Navgraha Yantra is extremely useful for worship to strengthen benevolent planets by increasing their positive influences.