In Mahjong, players aim to create a winning hand before or with their 14th tile. This original design that originated in China has been modified to come up with a casino game. It takes time to understand the different rules for creating the winning (legal) hand but not much effort after that.
Indonesia consists of many islands and Yogyakarta on Java is one of the cultural centers. It has the living museum of the Kraton and the Keraton (Sultan's Palace). Since 85% of the country is Muslim live online gambling is prohibited due to the country's religious beliefs. It blocks foreign sites, but local gamblers can still access them.