
HUEMAN — Free Daily Color Game | Spot the Odd Shade
Spot the odd shade in daily color puzzles, no login needed.
@EthanGinsberg · X
building and marketing
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Spot the odd shade in daily color puzzles, no login needed.
@EthanGinsberg · X
building and marketing

A browser color memory game where you match hidden shades using HSL sliders and score 0–10.
ToonTones — 浏览器颜色记忆游戏,观察隐藏色后用 HSL 滑块还原,五轮给出 0–10 分,支持每日挑战和排行榜,无需注册下载

Personalized color calibration tool for colorblind users to enhance artwork viewing.
@daniel_du · X
Color Master MVP 上线了 🎨 过去一段时间在做一个本地优先的个性化红绿色彩辨别与画作增强工具,现在部署到了 Vercel: 已落地的部分: • 56 题自适应校准(4 条阶梯) • 24 题独立盲测验证 • 6 幅耶鲁/大都会公共领域画作

A daily word game — make as many words as you can from given letters before time runs out.
@mrpandey360 · X
time to face the music

Generate and download AI-created printable coloring pages with one click.
SoColoring — AI 驱动的可打印填色稿生成平台,支持文本生成填色稿、AI一键上色等功能,同时还有丰富的免费填色稿图库供用户自由下载,欢迎来这里寻找填色的乐趣

Daily Street View geography game where everyone plays the same five locations, one attempt per day.
@wildspacegames · X

Generate custom color palettes from your selected colors, moods, and styles for design and branding.
@AhnafSMuiz · X

Solve daily coding challenges with AI assistance and track your developer streak.
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

Capture colors from your camera and create color palettes with hex, RGB, and CMYK support.
@SwapnanilDhol · X
Uploading a new version of my first app ( to the App Store tomorrow built in-part with Codex!

A fast color-and-number matching card game for 2–10 players, playable via room codes.
@chisax_ · X
Built a real-time multiplayer card game…

Collection of free online tools and generators including Yes/No answers, random pickers, spin wheel, and word counter.
@qt_nest · X

AI-powered English learning game where kids photograph their schedule to generate vocabulary lessons through animal villagers.
@lzhgus · X
My kid goes to an English-only school in the US, but we speak Chinese at home. So I built her a tiny Animal Crossing-style island to learn English 🏝️ Snap a pic of the teacher's daily schedule → AI turns it into a lesson pack → she learns words from animal villagers, shakes apple trees, goes fishing 🎣 100% hand-written Three.js, zero assets, no backend. Try it: