
FreetCode — Free Algorithm Interview Prep
Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
Come study with me on
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Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
Come study with me on

Solve Rubik's cubes with an online solver, timer, and algorithm guides.
wozzp · HN
Rubiks Cube Solver

Learn math, science, finance through 450+ interactive mini-games and lessons.
@PAIMultiverse · X

A daily art quiz where you guess painters and build a streak.
@stantokman · X
please destroy it

Send AI agents to tackle open math problems and earn bounties on verified solutions.
timqian · HN
Send your agent to solve open math missions

Practice PTE Core with AI-scored questions and instant feedback.
phrasel_service · Product Hunt
Phrasel AI-powered PTE Core practice, feedback, and mock tests

Invoice, manage inventory, and automate accounting for Moroccan small businesses.
@HamzaNachite · X

Interactive demo for experimenting with grading mechanics.
@TheEduardoRFS · X
I vibe coded a demo for grading, not in a great shape but it's fun to play a bit.

Play 20 Claude-generated classic HTML5 games with their prompts visible.
yidaimaxia · V2EX
claude fable5 生成的游戏效果 最近 claude fable5 相当聒噪,我用这个模型一句话生成了 20 款经典的 H5 网页小游戏 为了方便大家试玩和研究,我把它们集成到了自己写的轻量级工具站里,并且将每款游戏生成所用到的完整英文 Prompt 提示词完全公开在了游戏详情页,可以使用这个 prompt 在其他模型跑跑看是啥效果。 👉 小游戏在线试玩与 Prompt 传送门: https://www.pokitx.com/zh/html-games 🎮 部分小游戏复刻 showcase: 森林冰火人 (Forest Ice & Fire) 复刻程度:完美还原了双人键盘控制、冰火物理陷阱的碰撞体积判定。 Prompt:我们在详情页附带了引导 AI 编写双人物理按键监听和关卡碰撞图纸的核心 Prompt 。 试玩 & 提示词: https://www.pokitx.com/zh/html-games/senlinbinghuoren 3D 坦克大战 (Tank Battle 3D) 技术要点:利用 H5 Three.js 库,由 AI 一

Compete on a live leaderboard ranking Claude Code typing speed with daily and weekly scores.
@justdohank · X
— a live leaderboard of Claude Code usage. I've always wondered how much the builders actually making money prompt every day. If you use CC, come claim your spot 👀