HackTheCastle III Dedham, MA, USA Create a prototype to benefit Achieve $200 in prizes Mar 8, 2025 8 participants
PennApps XXV Online Dive into innovation with us at PennApps XXV: Deep Sea Edition! $20,645 in prizes Winners announced 363 participants
HackTheCastle II Dedham, MA, USA In-person middle/high school hackathon at Noble and Greenough School $300 in prizes Jan 13, 2024 14 participants
HackTheCastle Dedham, MA, USA In-person high school hackathon at Noble and Greenough School Non-monetary prizes Oct 29, 2022 20 participants
