First Victory

Lightning Man

3-Digit Perfect

4-Digit Perfect

All-Rounder

Challenger

Win 3-digit mode on Easy, Normal, and Hard.

3-Digit Master

Win 4-digit mode on Easy, Normal, and Hard.

4-Digit Master

Super Computer

Veteran

Guess the secret number. Beat the AI. A classic Bulls &amp; Cows deduction game with 3 or 4-digit modes, three difficulty levels, and a sharp AI opponent. Simple rules, deep strategy

Paper Baseball is a 1v1 number deduction game based on the classic Bulls &amp; 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<ul class="bb_ul"><li>Strike – Right digit, right position</li><li>Ball – Right digit, wrong position</li><li>Out – Digit not in the number at all</li></ul>Game Modes<ul class="bb_ul"><li>3-Digit Mode – Quick, light matches</li><li>4-Digit Mode – The classic experience with deeper strategy</li></ul>Difficulty<ul class="bb_ul"><li>Easy – Confirmed strike positions are revealed as a hint</li><li>Normal – Standard rules, fair and balanced</li><li>Hard – The AI plays optimally using a minimax algorithm; duplicate digits allowed</li></ul>Stats &amp; Achievements Track your win rate, best clear turns, and total playtime. Unlock achievements to prove your mastery.

Good Game Database

Paper Baseball Achievements