The bold code in Fucai two-color ball is the number of single note numbers. Buyers can choose to gamble. Dare to drag a bet means that each bet selects a number less than the number of single bet numbers as bold codes, and then selects numbers other than bold codes as drag codes, and the combination of bold codes and drag codes forms a multi-bet bet.

The two-color ball adjustment fund includes 2% of total sales, overdue tickets and floating prize balance. The adjustment fund is used to pay unforeseen bonus expenditure risks and set up special prizes.

Other regulations of two-color ball.

The two-color ball is drawn by the lottery center every Tuesday, Thursday and Sunday. When the two-color ball draws a prize in each issue, after the sales data is sealed, the lottery number is determined by the lottery machine under the supervision of the notary. In the lucky draw, first shake out 6 red ball numbers, and then shake out 1 blue ball numbers.

After each lottery, the lottery center and the provincial lottery institutions shall announce the lottery number, the total sales amount of the current period, the winning situation of each prize level and the fund balance of the prize pool to the public, and notify the sales outlets of the lottery results.