Keno dates to 3,000 years ago when the Chinese government was financially unstable due to wars. It’s a form of lottery but was invented by the ruler of the Han dynasty at that time, Cheung Leung. The game was used to raise funds from the government, with that the great wall of china was built to prevent other armies from attacking their land.
The 8 x 10 grid contains numbers from 1-80 and allows you to choose ten numbers from the grid. During the gameplay, three of your numbers or three separate numbers are chosen to take part in the Lucky Number draw.