Toronto Stupid Ideas Hackathon Toronto, Canada don't make anything useful $CAD 298 in prizes Sep 27, 2025 43 participants
JAMHacks 7 Waterloo, Canada Waterloo Region's largest high school hackathon, a beginner-oriented hackathon hosted from the University of Waterloo's Engineering 7 building. $CAD 5,720 in prizes Jun 9 – 11, 2023 136 participants
