
Bulls and Cows — Number Guessing Game
Guess the secret four-digit number in this classic logic puzzle game.
@Olys1703 · X
🚀 Just released a new version of Bulls and Cows! The game now supports Dark Mode 🌙
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Guess the secret four-digit number in this classic logic puzzle game.
@Olys1703 · X
🚀 Just released a new version of Bulls and Cows! The game now supports Dark Mode 🌙

Learn math and physics through cinematic missions and interactive physics simulations.
@electricdrago10 · X

Free browser game Bulls and Cows — a classic number-guessing logic puzzle. Guess the secret four-digit number in as few attempts as possible.
@Olys1703 · X
Finally, Bulls and Cows has moved to its very own domain 🚀🚀🚀

Interactive lessons in math, programming, data analysis, AI, and science.
@BruceWayne95290 · X
just leaving a comment cause its 1am and im vibe coding, will come back tomorrow (on an alt account for open claw fyi) I've worked with the following brands: vytadose, bajabeachco, jaje health, eric javits, 4knines, welleco, coatdefence

Use 100+ free online calculators for math, chemistry, physics, loans, health, and AI costs—no signup needed.
u/averageChilean · Reddit
Built a free tool site to help my brother study — now has 100+ tools, would love feedback My brother's in high school and needed something more visual to study chemistry, physics, and math, so I used Claude to build him a simple site with interactive calculators and visualizers. I'm not a programmer or from a tech background, so without AI this wouldn't have happened, at least not this fast. It ended up helping him a lot more than I expected, so I kept expanding it, added a bunch of other

Analyze sensitive data with AI while keeping it encrypted end-to-end with client-side keys.
@JackiePeters · X

Play a Minesweeper-style puzzle game where you uncover hidden dragons using strategy.
dragonsweeper — 创新型的扫雷游戏,融合了经典FC时代日式角色扮演和现代即时游戏元素

Free collection of 48 online calculators for finance, health, math, and everyday needs.
@avinashraj61815 · X
i vibe coded this week

Access 97 free financial calculators for mortgages, retirement, taxes, and debt.
@finexplainedhq · X

Use free calculators for construction, 3D printing, materials, and development tasks.
@rabeekit · X
🚀 Just launched RabeeKit! Free online calculators & generators: 🧱 Construction 🖨️ 3D Printing 👶 Name Generator 📄 Fake Data 🎨 Paint Calculator Fast. Free. No signup. 🌐 Feedback is welcome! 🚀 #buildinpublic #indiehackers #webdev

Real-time 3D visualization of SKHYNIX orderbook on Hyperliquid
circlehotarux · V2EX
做了个海力士订单簿的 3D 游戏战场 https://skhx-battlefield.incircle.dev/ 灵感来源: https://x.com/realcryptoboost/status/2076920079305113938?s=20 看着灵感来源后想着最近自己有在关注海力士,就用 GPT-5.6 Sol 复刻了一个。一开始 AI 让我去找韩国股市的 API ,后面想着 Hypeliquid 24 小时都有交易,而且 API 免费就直接让 AI 去接入了。做着来玩,欢迎大家给点反馈。