MONSTER LIAR (monster13liar)

India

LUMA Hackathon!

Online

Pitch your idea, for prizes worth $52800! (Cash for winner + subscriptions for all!)

$300 in prizes
May 03, 2026 02:45 AM EDT to submit
347 participants

EcoHacks

Online

Build anything using STEM that relates to the environment. Your project can be a program, model, simulation, analysis, or any creative technical idea.

$500 in prizes
Winners TBD
195 participants

The 2030 AI Challenge

Online

Code for Change. Build the Future.

$435 in prizes
Winners announced
485 participants