The no. of events in sport was 18 . The sport has the official site city2surf.com.au . 136 from 29 nations were the competitors in Judoat the Games of the XXXI Olympiad . It was held in 1–12 August . Melbourne Park (since 1988),Carioca Arena 2 were the venues of Judoat the Games of the XXXI Olympiad . 17 were the number of teams who competed in Judoat the Games of the XXXI Olympiad
There were 24 games in Judoat the Games of the XXXI Olympiad