Bulls and Cows

What it does

The app generates a secret non-repeating four-digit number that you need to guess in as few turns as possible. You get a bull for digits that are correct and in the right position. You get a cow for digits that are not yet in the right position.

• 
  Bull-Bear2022 · bullbear.snippet.finance · ▲63

  A daily number guessing game

• 
  Bulls and Cows2019 · play.google.com · ▲2

  Challenge your brain with Bulls and Cows!

• 
  Numbr2025 · ▲12

  Daily puzzle

• 
  Number GuessrJun 2026 · apps.apple.com · ▲9

  The classic number-guessing game, reimagined for iPhone

• 
  Cowsay ASCII Generator2016 · ▲80

  Speak through a cow or many other ASCII characters

• 
  Four Fun!2016 · apps.apple.com · ▲55

  Totally different number puzzle game!

• 
  SimCity, but with Permits▲936

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 4d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 16d ago · tanzaniaeducationproject.org

• 
  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 17d ago · bigwords.page

• 
  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 11d ago · guitoro.com

• 
  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 15d ago · carrierexplode.com

• 
  Product Hunt Visual Launch Editor▲411

  See your launch as you build it

  Life & fun · 2d ago

• 
  GPT-4▲1,160

  More accurate, less cringe, smoother & useful daily chats!

  AI · 2023 · openai.com

• 
  Collato▲972

  One AI search to find anything instantly, across all apps

  AI · 2023

• 
  Typing Mind▲826

  Chat with AI using your API keys. Pay only for what you use. ChatGPT, Gemini, Claude, and other LLMs supported. The best chat LLM frontend UI for all AI models.

  AI · 2023 · typingmind.com

• 
  Arc for iOS▲825

  Meet the internet again

  Work · 2023 · apps.apple.com

• 
  Sequoia▲726

  Personalized men's sexual health with on-demand experts

  Life & fun · 2023 · sequoia.health

• BI
  BBC “In Our Time”, categorised by Dewey Decimal, heavy lifting by GPT▲688

  I'm a big fan of the BBC podcast In Our Time -- and (like most people) I've been playing with the OpenAI APIs. In Our Time has almost 1,000 episodes on everything from Cleopatra to the evolution of teeth to plasma physics, all still available, so it's my starting point to learn about most topics. But it's not well organised. So here are the episodes sorted by library code. It's fun to explore. Web scraping is usually pretty tedious, but I found that I could send the minimised HTML to GPT-3 and get (almost) perfect JSON back: the prompt includes the Typescript definition. At the same time I…

  AI · 2023 · genmon.github.io