🐮Bulls & Cows
The classic 1A2B deduction game — crack the hidden 4-digit code
Guesses
0
Fewest moves
–
Type 4 unique digits to start deducing
Guess the hidden 4-digit number using A/B hints! · Type digits or use the keypad, Enter to submit. A = right digit right place, B = right digit wrong place.
How to Use
FAQ
Can the answer repeat digits?
No — both the secret and your guesses use four distinct digits.
How few guesses?
Sharp deduction usually cracks it in 5–7 rounds.