Reddit Games and Puzzles Hackathon Online Create a new game or puzzle for the Reddit community! $116,000 in prizes Winners announced 1941 participants
EduHacks ($300,000+ in-prizes) Online Design. Engineer. Invent. Non-monetary prizes Winners announced 1095 participants
AnimalHack 2023 Online AnimalHack is a platform that inspires you to think of needs, wants and challenges in interacting with animals. Solutions can take many different forms! Non-monetary prizes Winners announced 258 participants
HackBytes II Online Create a website or web app on your favorite topic, hobby, or cause! $46,279 in prizes Winners announced 447 participants