During the three days of Tet, Vietnamese people often display a game of bau crab 2021. It is a very popular folk game, consisting of a person "making" jerk 3 dice, each with 6 faces and a drawing side. the picture "gourd", the other five sides depict the "crab", "fish", "horned male", "shrimp" and "rooster". The dealer hides this plate of three dice and rolls it up evenly. The "children" (unlimited number of people), put money in the "door" painted on the table "crab pots". When opening the bowl, the dice will show the picture, the dealer has to pay for that door. If the dice show two or three of the same type, your family's wager on that door will win two or three times.