New Delhi-Union Law and IT Minister of India Ravi Shankar Prasad has directed internet majors Google, Facebook, Whatsapp, Instagram, Microsoft and Yahoo to immediately remove the links of dangerous online game Blue Whale Challenge.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. Game has led to suicide of children in India and other countries.Mumbai and West Midnapore district have reported deaths linked to this game.