Ankan Dey, 14, from the town of Anandpur, West Bengal State, India, was found suffocated by a plastic bag in his bathroom.
He was discovered by his family who grew suspicious when he did not come out after his bath.
The Blue Whale challenge is reportedly a suicide game in which the player is given certain tasks to complete for a period of 50 days and the final task leads to suicide . The player is also asked to share photos after finishing the challenge.
Last month, another teenage boy, Manpreet Sahans, committed suicide after jumping off a building in Mumbai