Brisca is a popular Spanish game, very similar to the Italian game Briscola.
Rules of Brisca will eventually appear on this page. Meanwhile, you can read a description of Brisca on José M. Carrillo-Muniz's page on Games with the Spanish Pack.
You can play Brisca online for money at MoneyGaming.com.
You can play Brisca online against a computer opponents at Giovanni Cardona's Gypsy Cards (formerly Briscas Españolas) site.
You can play Brisca on line against live or computer opponents at the Pordiversion Briscas site.