#learning hackathon ideas

8 ideas across 4 categories · 6 beginner · 2 intermediate · 0 advanced. Sorted by judging fit (editorial estimate).

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EdTech
DSA Pattern Trainer
Learn to recognise which pattern solves a problem before coding
Intermediate14h1
LLMFSRSNext.js
17/20
EdTech
SQL Playground with Real Datasets
Practise SQL on real datasets right in the browser
Beginner10h1
DuckDBNext.js
17/20
EdTech
Music Ear Trainer
Train intervals, chords and rhythm with instant feedback
Beginner10h1
Web AudioJavaScriptFSRS
17/20
Devtools
Kubernetes YAML Explainer
Paste a manifest and get each part explained with risks highlighted
Beginner10h1
Node.jsLLM
17/20
Gaming
Chess Move Explainer
Explain why the engine's best move is best in plain words
Intermediate14h1
Chess engineLLMNext.js
17/20
Productivity
Spreadsheet Formula Explainer
Paste a scary spreadsheet formula and get it explained step by step
Beginner6h1
LLMNext.js
16/20
Devtools
Shell Command Explainer
Paste a command and see what each part does before you run it
Beginner6h1
JavaScriptLLM
16/20
EdTech
Line-by-Line Code Explainer
Explains any code snippet line by line for beginners
Beginner12h1–2
Next.jsLLMCode editor
15/20

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