Wikipedia
Truco
Truco is a variant of Truc and a popular trick-taking card game originally from Valencia and Balearic Islands (Spain) and played in Brazil, Argentina, Paraguay, Italy (in Piemonte, in Lomellina, and a particular variant in the towns Porto San Giorgio, Sirolo, Numana, Porto Recanati, Potenza Picena (Marche) and Paulilatino (Sardegna) ), Uruguay, southern Chile and Venezuela. It is played using a Spanish deck, by two, four or six players, divided into two teams.
Except for the variant played in Rio Grande do Sul and Santa Catarina, in the Brazilian states of Minas Gerais, São Paulo and many others, Truco is played with a 32-card French deck - See below.