This national encounter is an annually based event which takes place in a different state every year. It holds over 100 activities related to TGS: national tournaments on mental skill games, ball games championships, conferences, workshops and sport exhibitions.It´s main purpose is to promote Mexican ludic heritage and will take place in historic center of Sonora´s capital city, and is organize by joint efforts between FMJDAT, Sonora´s government and National Physical Culture and Sports Commission (CONADE).