Hajj Hackathon Jeddah, Saudi Arabia #Hajj_Hackathon #هاكاثون الحج SAR2,000,000 in prizes Aug 1 – 3, 2018 2926 participants
QuackHack: The Gaming Hackathon Eugene, OR, USA The First MLH Gaming Hackathon in US/Canada: build the best video game, board game, or gaming tool! $3,750 in prizes Jan 15 – 17, 2016 60 participants
