TigerGraph 2020 Graphathon Online TigerGraph 2020 Graphathon $16,150 in prizes Winners announced 312 participants
Hack the Valley 4 Toronto, Canada The 4th iteration of Hack the Valley $4,315 in prizes Feb 14 – 16, 2020 391 participants
Alexa Skills Challenge: In-Skill Purchasing Online Invent the future of premium voice content $134,000 in prizes Winners announced 1276 participants
Hack the North 2019 Waterloo, Canada Canada's Biggest Hackathon @ University of Waterloo $32,400 in prizes Sep 13 – 15, 2019 1081 participants
