Codebreaker (1A2B)

Codebreaker (1A2B)

Guess the secret non-repeating digit code. Play solo or race against friends.

图文教程

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Interactive Guide

How to Play Codebreaker

You must guess a secret sequence of 4 colored pegs. An empty row awaits your first guess.

How to Play Codebreaker (Mastermind)

Codebreaker (often known as Mastermind) is a brilliant game of logic, deduction, and cryptography.

Basic Rules

  1. The Objective: A secret sequence of colored pegs (or numbers) is hidden at the top of the board. You must guess the exact sequence and the exact order within a limited number of tries.
  2. Making a Guess: Fill the current row with your guess and hit submit.
  3. Reading the Clues (Crucial!): After each guess, the game gives you feedback using small indicator pegs:
    • 🟢 Green Peg: One of your guesses is the correct color AND in the correct exact position.
    • 🟡 Yellow Peg: One of your guesses is the correct color, but in the WRONG position.
    • Grey/Empty: A color you guessed is not in the secret code at all.

Winning Strategy

  • First Guess: Always start with a diverse guess (e.g., all 4 different colors) to test as many variables as possible.
  • The Process of Elimination: If a guess yields zero Green or Yellow pegs, celebrate! You now know those colors are completely safe to ignore in all future guesses.
  • Locking in Greens: Once you suspect a color is in the correct position (Green), keep it there in your next guess and only change the others.

Frequently Asked Questions (FAQ)

Q: Do the clue pegs correspond to the exact position of my guess? A: NO! This is the most common beginner mistake. The feedback pegs (Green/Yellow) are simply provided as a total count. They do not line up with the specific positions of your guessed colors. You have to use logic to figure out which ones are correct.

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