What days of the week is the two-color ball time?

According to the inquiry of China Fucai. The two-color ball is issued and sold by Zhongfucai Center, and sold by provincial welfare lottery institutions within its jurisdiction. Issued by the computer network system, it is sold at the sales outlets set up by provincial welfare lottery institutions, and the lottery is held every Tuesday, Thursday and Sunday. Two-color ball betting is divided into red ball number area and blue ball number area. The red ball number area consists of 33 numbers 1-33, and the blue ball number area consists of 16 numbers 1- 16. When betting, choose 6 red ball numbers and 1 blue ball number for single bet, and the amount of each bet is RMB 2 yuan. Lottery buyers can bet at the sales outlets set up by provincial welfare lottery institutions. The betting number is printed by the betting machine and given to the lottery buyer for storage, which is the two-color ball lottery. In addition to single betting, lottery buyers can also choose double betting and bold drag betting.