Kalyan chart is a game of chance played in India. It originated in the city of Kalyan, located in the Indian state of Maharashtra. The game has been around for centuries and is one of the most popular gambling games in India.
It is believed that kalyan matka originated from a game called "matka" which was played by the soldiers during their leisure time. This game was later modified to suit the needs of gamblers, who wanted to play it on their own terms and not with others who could cheat them.