Web game
Bulls and Cows
A daily number puzzle. Guess the four-digit number from two clues: a bull is a right digit in the right place, a cow is a right digit in the wrong place.
What's inside
- A new number every day, the same for everyone
- Practice games with random numbers, as many as you like
- Play with a friend: pick a number and send it by link
- Rules with examples and a strategy guide
- 17 languages at bullsandcows.io, and Russian at bykikorovy.com
- Free, in the browser, no sign-up