Tanishi Dutt, Shivansh Gupta and Aarav Bhandari from Heritage International Xperiential School won this year's challenge Gurugram, August 03rd, 2022: On Monday, August 1, 2022, the Embassy of Sweden announced the winners of its 7 Day Challenge for Sustainable living, which was organised in collaboration with the Swedish Institute and the Heritage International Xperiential School.