Taarak Mehta Ka Ooltah Chashmah S01 E2828 In The Middle Of A Riddle

"Problems Toh Hain Sabke Saath, Bas Nazariye Ki Hain Baat!"

Everyone in the Gokuldham Society gets an old-school postcard. Each of these postcards has a riddle in them. All the families are trying to solve these riddles. They all want the prize promised to them on the postcard.