The police raided two premises at Ennore on Tuesday night and arrested 36 persons who were allegedly gambling.
Following a tip-off, the police raided a house at Tsunami Quarters and arrested the owner of the house Karthika, 38, Suresh and seven others.
They raided a club in Wimco Nagar and arrested 27 persons, including Srinivasan, 37, of Ennore, and R. Shanmugam, 42, of R.K. Nagar. The police seized ₹1.75 lakh in cash, playing cards, a car and three motorcycles.