All my roulette systems are based on the enforcement of the Law of the Third. Mine is a high technical research, oriented to collectors and professional roulette gamblers.
People looking for minor systems, can find on internet a width range of offers by minor researchers.
I studied roulette systems since 1981. My studies and systems on roulette are well-known in the world. Your personal privacy is respected and protected. Unsolicited e-mail will NOT be sent in any case.