Paper Baseball
Guess the secret number. Beat the AI. A classic Bulls & Cows deduction game with 3 or 4-digit modes, three difficulty levels, and a sharp AI opponent. Simple rules, deep strategy
Where to get it
Free on Steam
Media
Details
About this game
Paper Baseball is a 1v1 number deduction game based on the classic Bulls & Cows ruleset.
You and the AI take turns guessing each other's secret numbers using Strike/Ball feedback. Crack your opponent's number in fewer turns to win!
How to Play
Strike – Right digit, right position
Ball – Right digit, wrong position
Out – Digit not in the number at all
Game Modes
3-Digit Mode – Quick, light matches
4-Digit Mode – The classic experience with deeper strategy
Difficulty
Easy – Confirmed strike positions are revealed as a hint
Normal – Standard rules, fair and balanced
Hard – The AI plays optimally using a minimax algorithm; duplicate digits allowed
Stats & Achievements Track your win rate, best clear turns, and total playtime. Unlock achievements to prove your mastery.
