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Puzz.Com
www.puzz.com/ reviews
Welcome to Puzz.com, the web's largest resource for IQ tests, puzzles, trivia, games & contests for entertainment & education.
www.puzz.com/ reviewsInternational High IQ Society www.highiqsociety.org/ reviews
This prestigious international society offers free professional IQ tests, challenging puzzles and brainteasers, and premium chess, backgammon, bridge, and go tournaments.
www.highiqsociety.org/ reviewsTriple Nine Society www.triplenine.org/ reviews
The Triple Nine Society is a high-IQ group open to anyone scoring at or above the 99.9th percentile, approximately 150, on specified IQ tests.
www.triplenine.org/ reviewsMega Society - East - Chris Langan www.angelfire.com/ms/mega/ reviews
Welcome to the Mega Society East, a high-IQ group open to anyone scoring at the 1/1, 000, 000 level, approximately IQ 170 or higher.
www.angelfire.com/ms/mega/ reviews