How to play Bulls and Cows - complete deduction guide
In Bulls and Cows, one of the most universal and addictive logic games, your mission is to crack a secret four-digit number using only your reasoning. Each guess provides valuable clues that bring you closer to the final solution.
Basic rules
4-digit secret code:
Each digit is unique (e.g., 2037).
Guess:
Propose another number with 4 unique digits.
Response:
The system tells you how many <strong>bulls</strong> and <strong>cows</strong> you got in that attempt.
Detailed example
Secret number: 5327
Attempt
5728
Result
Analysis
5 is in the correct position; 7 and 2 exist but must be relocated
💡 Information: With these clues you'll discard digits and place the correct ones logically.
Expert tips
Start with very varied digits (0-9) to gather maximum information.
Record each guess and clue on paper or an app to visualise patterns.
Eliminate digits as soon as possible to reduce the number of combinations.
Advanced modes
Duplicates allowed
Increase difficulty by allowing repeated digits in the code.
Variable length
Set codes from 3 to 6 digits according to your experience.
Time attack
Crack the code before the timer hits zero.
Ready for the challenge?
Show your logical prowess. Every round is a new chance to beat your record!