DEV Community

DEV Challenges

This is the official tag for submissions and announcements related to DEV Challenges.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
I Brute-Forced 2 Million Hashes to Get a Shiny Legendary Cat in Claude Code. It Has Max SNARK and a Propeller Hat.

April Fools Challenge Submission ☕️🤡
ithiria894 profile

I Brute-Forced 2 Million Hashes to Get a Shiny Legendary Cat in Claude Code. It Has Max SNARK and a Propeller Hat.

#showdev #devchallenge #418challenge
2
Comments 1
6 min read
Digital Postcards

DEV Weekend Challenge: Community
vasilisskourtisdev profile

Digital Postcards

#showdev #devchallenge #weekendchallenge
3
Comments
3 min read
HyperMind AI: The Future of Unnecessary Intelligence
srijan-xi profile

HyperMind AI: The Future of Unnecessary Intelligence

#showdev #devchallenge #418challenge #webdev
4
Comments
2 min read
Parallel Worlds in the EU #devchallenge

WeCoded 2026: Frontend Art 💜
southy404 profile

Parallel Worlds in the EU #devchallenge

#wecoded #devchallenge #frontend #css
9
Comments 1
2 min read
Nancy: A Notion-Powered Job Intelligence Bot Built Out of Necessity

Notion MCP Challenge Submission 🧠
juvet_manga profile

Nancy: A Notion-Powered Job Intelligence Bot Built Out of Necessity

#devchallenge #notionchallenge #mcp #ai
8
Comments 2
3 min read
Building an ISO/IEC 27001-Ready MCP Security Scanner System on Notion MCP

Notion MCP Challenge Submission 🧠
terungwa-mzer profile

Building an ISO/IEC 27001-Ready MCP Security Scanner System on Notion MCP

#devchallenge #notionchallenge #mcp #ai
6
Comments 4
5 min read
Build for Your Community: CampusOps - Event Management for Student Activities

DEV Weekend Challenge: Community
a_elhaag profile

Build for Your Community: CampusOps - Event Management for Student Activities

#showdev #devchallenge #weekendchallenge
2
Comments
2 min read
Path of Discovery

WeCoded 2026: Echoes of Experience 💜
annavi11arrea1 profile

Path of Discovery

#devchallenge #wecoded #dei #career
49
Comments 12
4 min read
I Built an MCP That Publishes Your Blog to Every Platform With One Sentence to Claude

Notion MCP Challenge Submission 🧠
thecodedaniel profile

I Built an MCP That Publishes Your Blog to Every Platform With One Sentence to Claude

#devchallenge #notionchallenge #mcp #ai
14
Comments 1
3 min read
Building LocalHub — a Public Workspace for Jobs, Help & Collaboration in Local Tech Communities

DEV Weekend Challenge: Community
efosa_j profile

Building LocalHub — a Public Workspace for Jobs, Help & Collaboration in Local Tech Communities

#showdev #devchallenge #weekendchallenge
4
Comments
2 min read
From a Kitchen Debt to 100 Apps: How a Music Teacher With No CS Degree Built an Ecosystem That Changed Her Students' Lives

WeCoded 2026: Echoes of Experience 💜
francesca_bertolini_e673f profile

From a Kitchen Debt to 100 Apps: How a Music Teacher With No CS Degree Built an Ecosystem That Changed Her Students' Lives

#wecoded #devchallenge #dei #career
7
Comments
17 min read
My EPL Predictor APP

DEV Weekend Challenge: Community
bluemaestro10 profile

My EPL Predictor APP

#showdev #devchallenge #weekendchallenge #challengesubmission
2
Comments
2 min read
Notion Cortex: A Multi-Agent AI Research System Where Notion Is the Operating System

Notion MCP Challenge Submission 🧠
tyy130 profile

Notion Cortex: A Multi-Agent AI Research System Where Notion Is the Operating System

#ai #mcp #notionchallenge #devchallenge
2
Comments
4 min read
JH Link: A PWA to Connect and Engage Our Local Youth Center

DEV Weekend Challenge: Community
olivier_vanheste_62a5c2c6 profile

JH Link: A PWA to Connect and Engage Our Local Youth Center

#showdev #devchallenge #weekendchallenge
2
Comments
3 min read
The Spirited Oracle: A Multi-Agent Ghibli Apartment Hunter Powered by Gemini
twnhvaobpjyk profile

The Spirited Oracle: A Multi-Agent Ghibli Apartment Hunter Powered by Gemini

#showdev #devchallenge #gemini #ai
1
Comments
3 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.