James Arnott (Acorn221)

United Kingdom
Website
GitHub

FIND EVIL!

Online

AI threats strike in minutes. Build the defender that responds in seconds.

$22,000 in prizes
Jun 15, 2026 11:45 PM EDT to submit
2961 participants

Royal Hackaway v8

Surrey, United Kingdom

Royal Hackaway is Royal Holloway's annual hackathon, open to university students from the UK! Spend the 24 hours as a team working together to create the coolest project!

£1,050 in prizes
Feb 8 – 9, 2025
103 participants

HackSussex 2024

Falmer, United Kingdom

An in-person hackathon taking place at the University of Sussex, UK.

£4,540 in prizes
Feb 17 – 18, 2024
231 participants

Royal Hackaway v7

Surrey, United Kingdom

Code, Create, Collaborate - Royal Hackaway's 7th anniversary hackathon for students worldwide

£800 in prizes
Jan 28, 2024
116 participants

HackSussex Game Jam 2023

Falmer, United Kingdom

HackSussex GameJam is a fun and inclusive weekend-long event that invites participants to team up and build their own video games in just a short span of time

£1,250 in prizes
Nov 25 – 26, 2023
126 participants

HackNotts '84

Lenton, United Kingdom

Hacking Nottingham since '13, brought to you by HackSoc!

£2,580 in prizes
Nov 4 – 5, 2023
110 participants

Hack Cambridge Spyder Lite Hackathon

Cambridgeshire, United Kingdom

Hack Cambridge Spyder Lite is your opportunity to develop vital coding skills, while interacting with our sponsors and their recruiters!

£756 in prizes
Mar 12, 2023
83 participants

HackSussex 2023

Falmer, United Kingdom

A hybrid hackathon taking place at the University of Sussex, UK.

£3,447 in prizes
Feb 18 – 19, 2023
203 participants

Royal Hackaway v6

Surrey, United Kingdom

Code, Create, Collaborate - Royal Hackaway's 6th anniversary hackathon for students worldwide

£800 in prizes
Feb 4 – 5, 2023
173 participants

Hack Brunel V2

Greater London, United Kingdom

The Second Iteration of Brunel University's Hackathon

£1,000 in prizes
Nov 19 – 20, 2022
52 participants

Royal Holloway Freshers Game Jam

Surrey, United Kingdom

Jam out your best game within 24 hours!

£35 in prizes
Oct 1 – 2, 2022
13 participants

Chirp Developer Challenge

Online

Build an app using Twitter’s API v2 to unlock new experiences for people on Twitter, and inspire other developers.

$520,600 in prizes
Winners announced
1604 participants

Oxford Hack 2022

Oxfordshire, United Kingdom

A general-purpose hackathon to bring together as many students as possible for a good time Hacking!

£655 in prizes
Feb 26 – 27, 2022
150 participants

Royal Hackaway v5

Surrey, United Kingdom

Code, Create, Collaborate - Royal Hackaway's 5th anniversary hackathon for university students

£850 in prizes
Feb 5 – 6, 2022
77 participants