
Drawing Prompt Generator — Random Ideas & Timed Challenges
用AI生成绘画提示和多难度计时挑战。
haowen8098 · V2EX
做了一个随机绘画题目生成器 它可以根据绘画类型、难度和挑战时间生成题目,还提供倒计时和可选的 AI 参考图: https://www.drawingpromptgenerator.com/ 目前还是早期版本
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用AI生成绘画提示和多难度计时挑战。
haowen8098 · V2EX
做了一个随机绘画题目生成器 它可以根据绘画类型、难度和挑战时间生成题目,还提供倒计时和可选的 AI 参考图: https://www.drawingpromptgenerator.com/ 目前还是早期版本

与Claude AI竞争编程挑战,按速度、准确性和代码质量评判。
u/Easy-Visit-3934 · Reddit
I built a coding platform where you can compete with Claude on various coding problems, it evaluates based on speed, correctness and code quality Link: https://www.duelai.dev/ Feel free to give it a try and let me know what you think! submitted by /u/Easy-Visit-3934 to r/SideProject [link] [comments]

通过1000道验证的DSA问题学习数据结构算法,支持多语言解决方案。
@Hshu_15 · X
Built something I’ve been working on 🚀 a free platform with 1000 DSA problems, organized by topic & difficulty. Built with ChatGPT + Antigravity and deployed on Vercel. 🌐 ⚡ #DSA #Coding

在TypeMaster中测试你的打字速度和准确性
@ausafulislam_h · X
Try TypeMaster, a typing speed and accuracy web app I built. Give it a shot and share your honest feedback:

通过滑动式情景测验提升你在养育、沟通、领导和财务方面的判断力。
@ShashankBhutiy4 · X
Duolingo for Soft Skills and career growth

通过与AI代理交互的挑战来训练算法和编程技能。
u/Death12th · Reddit
Free consumer product, seat-based education product, enterprise assessment product. Same codebase. Is this survivable? Three motions off one core. Students practice free and generate cost, not revenue. Educators pay per seat. Hiring teams are the expensive product and the reason any of it matters. The free tier feeds both paid ones and that's the only thing justifying it. Education is slow, cheap, sticky. Hiring is faster, pricier, and churns the second the role gets filled. Billing got

通过模拟和物流分析 FIFA World Cup 2026 小组赛难度。
@pgardunoc · X
I vibe coded this for the World Cup, and other projects

用AI辅助解决每日代码挑战,跟踪你的开发者连胜记录。
u/Administrative_Egg78 · Reddit
I built this because AI was making me a dumb&lazy engineer I noticed something sad about how I use AI. I was shipping faster, but practicing less. I could get answers quickly, but I was losing the habit of working through the fundamentals myself. So I built Unrot: short daily challenges for developers across languages, system design, architecture, data engineering, and other tracks. Game/xp and rewards system, a tiny bit competitive. No signup required to try it: https://unrot.dev



按自动化加载测试评分浏览 Claude Code 技能
kyisaiah47 · HN
SkillWorks – every Claude Code skill, scored on whether it loads

Bloxynator 是一款方块拼图浏览器游戏,拥有经典模式、每日挑战和全球排行榜。
@jovica_bojic · X
After months of building, my project is finally live. Bloxynator is a browser puzzle game built from scratch using vanilla JavaScript—no game engine, just web technologies. Now real work begins: improving, iterating, and shipping. 🎮 #buildinpublic