Education●●Solid
PianoFun – Browser piano learning game with MIDI (vanilla JavaScript)
Zero-setup Web MIDI piano trainer built with vanilla JS and Claude Code.
CozyShip It
victorbuilds
324mo ago
Back to browse
Brain Frog – Can you be random enough for 11 lines of JavaScript?
by AlexanderZ·Jun 19, 2026·49 points·44 comments
AI Analysis
●●SolidRabbit HoleCozy
Frog learns your punch patterns and blocks where you'll hit next.
Strengths
- •Pattern-learning mechanic creates genuine skill ceiling beyond reaction time.
- •Simple controls with deep mastery curve encourage repeated attempts.
- •Leaderboard with ranked mode adds competitive layer to single mechanic.
Weaknesses
- •Single-mechanic game with limited long-term engagement potential.
- •11 lines of JavaScript claim is marketing; actual implementation is larger.
Category
Target Audience
Casual browser gamers
Similar To
Human or Not · Akinator
Similar Projects
Education●●Solid
Vanilla JavaScript refinery simulator built to explain job to my kids
Chemical engineer built a refinery simulator to explain their job to kids.
CozyNiche Gem
fuelingcurious
127554mo ago
Education●Mid
Language Learning Roguelike Game
Roguelike language learning sounds fresh but gameplay mechanics remain invisible.
CozyShip It
howthisends
201mo ago
Developer Tools●●Solid
Lightweight web analytics – one line of JavaScript, no cookies
Privacy-first analytics with one-click Railway/Render deploy, but Plausible and Fathom already own this space.
Solve My ProblemShip It
astonfred
205mo ago
Education●●Solid
Punter.js – single-file JavaScript game engine for teaching programming
Zero-config engine that gets students shipping Pong clones in 15 minutes.
CozyNiche Gem
john-doherty
1010d ago
Design●Mid
Opening lines of famous literary works
Beautifully typeset quotes, but a static list lacks technical depth.
CozyEye Candy
plicerin
18310622d ago