TrackShift Innovation Challenge Sahibzada Ajit Singh Nagar, India Where Ideas Pit Stop and Innovations Refuel ₹ 175,000 in prizes Oct 9 – 30, 2025 1817 participants
Perplexity Hackathon Online Create an internet-enabled project to inspire curiosity, seek knowledge, or reason through complex tasks. $35,000 in prizes Winners announced 4349 participants