Bulls & Cows

Choose mode

🟢 Easy

3-digit code · Infinite guesses · No timer

No leaderboard

🟣 Normal

4-digit code · Infinite guesses · Hidden timer

Global leaderboard

🔴 Hard

4-digit code · 12 guesses · 3-minute countdown

Global leaderboard

🟠 Random

4-digit code · Number changes every 9 guesses · Timed

Global leaderboard

⭐ Daily Puzzle

Same number for everyone · Once per 24h · No timer

Global leaderboard

Multiplayer

Your name

Create a room

Pick difficulty, create a room and share the code.

Difficulty

🟢 Easy

🟣 Normal

🔴 Hard

Join a room

Room code — share with opponent

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Waiting for opponent to join…

Set a secret code

Pick a secret number for your opponent to crack.

Multiplayer

Guess 0

Your guess

Digit tracker

You0

—

Opponent0

—

🎉

You win!

How to play

The basics

🐂

Bull = correct digit in the correct position.

🐄

Cow = correct digit in the wrong position.

Example · secret is 1 2 3 4

5 2 6 4🐂 2🐄 0

3 1 2 5🐂 0🐄 3

Game modes

EASY

3-digit · Infinite guesses · No timer · Practice only.

NORMAL

4-digit · Infinite guesses · Hidden timer for leaderboard ranking.

HARD

4-digit · 12 guesses · 3-minute countdown. Run out of either and you lose.

RANDOM

4-digit · Timer runs hidden · The secret number changes silently every 9 guesses. Score = total guesses to win across all rotations.

DAILY PUZZLE

The same 4-digit number for every player, every day. One attempt per 24 hours. No timer. Score = number of guesses.

Leaderboard

Guess 0

Your guess

Digit tracker · tap to cross off

Guess history

no guesses yet

🎉

Code cracked!

💀

Game over!

📅

Already played today!