
Playground — Fabraix
Test your prompt injection skills against AI agents in an interactive competitive challenge.
ibrahim_abdu777 · HN
We are giving away $100K > over the next 12 months to hack AI agents
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18 projects

Test your prompt injection skills against AI agents in an interactive competitive challenge.
ibrahim_abdu777 · HN
We are giving away $100K > over the next 12 months to hack AI agents

Online chess platform for kids with a focus on privacy and safety.
Jeffery

Explore a walkable 3D virtual lobby with AI products, games, a movie theater, and chat spaces.
@TIM_x_AI · X

Create interactive games, polls, and quizzes with AI for presentations and events.
u/molefrog · Reddit
create multiplayer apps that you can play with friends or share with coworkers. Like Slido/Kahoot but you can create your own one with AI. It can build polls, quizzes or games. had this idea for a while, the space isn't new and there is apps like Kahoot that presenters or educators use for polling/quizzes. however the templates are limited, so I decided to ship my own vibe-coding IDE for generating these. you just describe it for example "noise meter: people scream at their phon

Play a browser game instantly with no wallet or setup.
@NormiePepeNFT · X
Want to have some fun? 🐸🎮 Try the NOPE game — built entirely with Claude Code. No wallet connection required. No complicated setup. Just jump in and play. Have some fun. Be NOPE. 💚

Slide the green piece to the target with unique movement rules for each colored piece.
u/DailyObstruction · Reddit
Obstruction - A daily sliding puzzle Obstruction is a puzzle where the aim is to slide the green piece to the target. Sounds simple, but pieces have movement restrictions depending on their colour so the solution isn't always as easy as it seems. With a fresh puzzle every day and a short playtime, this game can become a fun habit that slips right into your daily routine. Compete with your friends to see who can solve it in the shortest time or fewest moves using the share button

Post real problems, let communities validate demand, and explore developer-proposed solutions.
@cultkoushik · X
A problem warehouse for creators

Write and run Wado programs in your browser using a client-side compiler and language server.
gfx · HN
Building a Rust-ish programming language with 100% coding agents: Wado

Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
Come study with me on

Record, edit, and share interactive product demos with a browser extension or CLI, with guided tours and engagement tracking.
@haukejung · X
Need interactive demos showing your product in action? Try

Practice multiplication tables with an interactive workout app.
@amanry28 · X
I don’t know why isn’t it getting that much attention it’s actually a big deal for people who do vibe coding, for people like who develop micro apps daily. As a teacher it’s so ise to just tell students to go to and practice tables… It’s so amazing

Drag boxes to visualize how a Flexbox layout engine infers constraints.
drzivil · HN
Drag boxes around and watch a layout engine infer the Flexbox (no AI)