Mahjong, borrowing from the theme of Mahjong Titans, pits players to compete against the house in making a 'legal hand' by the time the 14th card/tile is drawn. There have to be good skills of observation and fast thinking to decide which cards to keep and which ones to discard as the round progresses.
When Portugal is mentioned, the first thing that you are likely to think of is soccer. The country is known for producing many celebrities like Luis FIgo, Christiano Ronaldo and Eusebio. Until recently, live online betting was only open to foreign operators due to the government-supported monopoly. Today, many companies have received licenses for online casinos.