
Daily Drop — STX.BUZZ
Play today's Daily Drop: five trivia questions plus one prediction. Earn BUZZ, build your streak, climb the leaderboard.
@stxbuzz · X
- Play today!
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Play today's Daily Drop: five trivia questions plus one prediction. Earn BUZZ, build your streak, climb the leaderboard.
@stxbuzz · X
- Play today!

Create and take multiple-choice quizzes with timers, instant scoring, and answer breakdowns.
@Omodaro_M · X
Check out what I just built with Lovable!

Play a strategy game in 5 dimensions based on the classic Reversi ruleset.
u/Still-Behind-You · Reddit
5D Reversi — a game that will probably only appeal to masochists and AI researchers. Play the prototype (no install): https://anan-z.github.io/5d-reversi/ Source + full rules + architecture: https://github.com/anan-z/5d-reversi Recommended for: AI research Masochists People who find chess "too intuitive" 80 directional vectors per cell — you'll learn to hate each one personally. Retroactive causality — yes, you can regret moves you haven't made yet. Deterministic re

Try on and swap outfits in photos with four AI clothing tools.
OutfitSwap Studio — AI 换装 / 虚拟试衣工具,支持 AI Clothes Changer、Virtual Try-On 和 Outfit Swap,上传照片即可生成换装效果

Generate randomized math formula problems to practice.
@7spiritz · X
Check out what I just built with Lovable!

Test your reaction speed and play 17 mini-games including puzzles and arcade games.
leolee829111 · V2EX
做了个反应速度测试站, 5 个工具+17 个小游戏,求各位帮忙看看 前段时间看了个小游戏站赚美元的教程,想着自己也试试手。没搞太复杂的——先做了几个认知测试工具,又嵌了些免费小游戏,搭了个站。 地址:checkreaction.com ( https://checkreaction.com/ ) 目前有这些: - 反应速度测试,5 轮取平均,带年龄基准对比 - 瞄准训练,30 个随机目标,测速度和精度 - 打字速度,30 秒 WPM - 序列记忆、数字记忆两个记忆测试 - 17 个 iframe 小游戏,纸牌、台球、消消乐、Cut The Rope 这些 技术跟 FH6Wiki 一样简陋——纯静态 HTML + 原生 JS ,扔 Cloudflare Pages 上。反应测试就一个 4.5KB 的单文件,也扔 GitHub 开源了。 为啥做这个 顺手查了下关键词难度。"reaction time game" KD 只有 4.8/100 ,排第二的是个 DR=0 、8 个月的新站,体验分只有 22 。第六名是个床垫公司。Google 甚至拿 Red

A daily puzzle game where you spot AI-generated errors to sharpen critical thinking.
u/CogniKing · Reddit
Play Parry — a 2-minute daily puzzle about catching AI's mistakes: spot the planted flaw, catch the answer that's lying to you I have been recently fascinated with puzzles as a way to help improve my BS-radar when using AI. I designed Parry to help with this - One puzzle a day - find the one flaw hidden in a confident paragraph, pick which of two AI answers actually helps you (one is subtly useless), call a claim true/false. Free, no account, nothing you input leaves your devi

Pick your math level and topic, then solve generated quizzes with instant answers.
@EsaiePelinyn · X
Check out what I just built with Lovable!

Buy a proven method, make it your own, and check off steps to the outcome. The anti-course: short, active, finishable.
@victorzamfir · X


Know your app broke before your users do. Plain-English tests run in a real browser on a schedule, with video and logs on failure. Free 3-day trial.
@vgavrilovikj · X

A simple but challenging counting game with polished interaction details.
数数游戏 — 数数游戏,简洁但不简单,交互细节人性化 (PC)