Flutter Puzzle Hack Online Push your creativity to its limits by reimagining this classic puzzle! $51,046 in prizes Winners announced 5481 participants
AWS Data Exchange Challenge Online Build answers to tough questions on AWS using hundreds of data sets from AWS Data Exchange $35,700 in prizes Winners announced 1327 participants
Hack for Africa: A Microsoft Challenge Online Inviting makers, innovators, educators, policy experts, and students across the globe to collaborate and create solutions to address Africa’s most pressing needs in literacy, health, and more! $6,220 in prizes Winners announced 344 participants