Fun
Fun and addictive number puzzle game! Simple but it really makes you think. Great for quick games anytime.
Free
In-App PurchasesWith Ads
About
Engage in a number-deduction puzzle game with daily challenges, real-time duels, and global leaderboards. Crack hidden codes using logic and deduction in various game modes.
✓Daily code puzzle
✓Real-time duels
✓Global rankings
✓Single play mode
✓Pencil marks for notes
✓Unlockable themes and avatars
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What's New in Dr. Number
1.4
October 28, 2026
• Added ad privacy consent for players in Europe, the UK and Switzerland. You can review or change your choice any time from Settings. • Fixed ads appearing more often than intended — the counter was resetting each time the app started. • Various bug fixes and stability improvements.
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Subscriptions & In-App Purchases
$2.99
Remove Ads
No ads + unlock an exclusive avatar
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FAQ
What is Dr. Number: Bulls and Cows?
Dr. Number: Bulls and Cows is a number-deduction puzzle game where players guess a hidden code. It offers daily challenges, single play, and real-time duels against others.
How do you play Dr. Number: Bulls and Cows?
You guess a secret code, and each guess provides feedback on correct digits in the right spot (bulls) and correct digits in the wrong spot (cows). Use logic to deduce the code in the fewest tries.
Does Dr. Number: Bulls and Cows have ads?
Yes, Dr. Number: Bulls and Cows contains advertisements.
Can I play Dr. Number: Bulls and Cows offline?
The description does not specify offline play capabilities. However, real-time duels and global rankings suggest an internet connection may be required for full functionality.
What are the different game modes in Dr. Number: Bulls and Cows?
The game features a Daily Challenge mode, a Single Play mode with customizable code lengths, and a Versus mode for quick matches or challenging friends.
Is Dr. Number: Bulls and Cows suitable for all ages?
Dr. Number: Bulls and Cows has an age rating of 12+, indicating it is suitable for teenagers and older.
How often is Dr. Number: Bulls and Cows updated?
The app was last updated on October 1, 2026, with version 1.1. This suggests regular updates are provided.
What languages does Dr. Number: Bulls and Cows support?
Dr. Number: Bulls and Cows supports 10 different languages, making it accessible to a global audience.
