Bulls & Cows is a classic code-breaking logic game. Your goal is to deduce a secret 4-digit number with all digits unique. After each guess you’ll see:
Use the feedback to zero in on the secret code. Get 4 Bulls to win!
New daily code every day — come back tomorrow for a fresh challenge.
Compete with players worldwide on our global leaderboard:
Play consistently to improve your ranking — no login required; we aggregate anonymous stats.
Bulls & Cows has been played for generations and inspired modern classics like Mastermind. It’s a favourite of puzzle fans, teachers, and anyone who enjoys smart logic challenges.
Have feedback, new game ideas, or found a great strategy? We’d love to hear about it.