Tres y Tres is a Spanish phrase meaning 'three and three, ' which is also the name of a popular Cuban dance. The crossword solution for this term is SEIS, which is the Spanish word for 'six.' Therefore, the phrase Tres y Tres can be translated to mean 'six and six.' This phrase is often used in Cuban music and dance, as it is the name of a traditional Cuban dance that involves two sets of three steps.