METHOD FOR ORGANIZING LOTTERY GAMES Russian patent published in 2001 - IPC

FIELD: conducting group prize games including lottery games. SUBSTANCE: method based on waiting for serial- chance drop-out of numbers of series from 1 to 90 involves printing of lottery- tickets with informative data block which are numbered within same series by applying seven-digit through- enumeration numbers from 0000001 to 9999999 on them, tracking them with aid of computer, and awarding prizes; informative data block is made in the form of one main game card carrying individual numeric series of this ticket of 36 casually selected numbers from 1 to 90 and additional prize card carrying three casually selected numbers from individual number series of main card; drawing is conducted in several rounds obeying chance law during preset time with prize fund known in advance. EFFECT: enhanced interest in game, improved reliability.