Tic-Tac-Toe • vs AI

Classic 3×3. Choose X/O, set difficulty, outsmart the AI. Easy is random, Medium mixes, Hard is unbeatable minimax. Win streak saved as personal best.

Wins

Draws

Losses

Best Streak

Your turn – X

HARD streak 0

Touch: tap cell • Keyboard: 1-9 (1 = top-left) or numpad 7-8-9 top, arrows + Enter

Game Setup

Difficulty

Unbeatable minimax. Good luck.

Play as

X always starts. If you pick O, AI moves first.

Score • Details

Current streak0 win

Personal best (key: playroom-best-tictactoe)0

Total games0

How to Play

Get 3 in a row — horizontal, vertical, or diagonal.

You = X. Tap any empty cell.
AI responds instantly. Difficulty changes its smarts.
Easy: random moves.
Medium: 50% optimal, 50% random.
Hard: perfect minimax — cannot lose.
Win streak is your best. Beat it!

Controls

Tap or Click a cell

1–9 to play cell 1=↖ top-left

Num 7 8 9 top row • 1 2 3 bottom row

← ↑ → ↓ move focus, Enter place

N new game • R reset stats

About Tic-Tac-Toe

📁 Strategy 🎯 Difficulty: Easy ⏱️ Duration: 1–2 min ⚡ Instant Play (No Download) 📱 Desktop & Mobile

📖 How to Play & Objective

The immortal 3x3 strategy game. Play as X against the computer AI. Be the first to align three of your marks horizontally, vertically, or diagonally.

Players take alternating turns placing their mark in an empty cell.
First player to connect three identical marks in a straight row wins.
If all 9 cells are filled with no three-in-a-row, the match is declared a draw.

🎮 Controls Guide

💻 Desktop:

Number keys 1–9 or Arrow keys + Enter to place marker

📱 Mobile:

Tap any unoccupied square on the grid to place your mark

💡 Tips & Strategy

Claim the center square on your first move whenever possible.
Take corner squares to set up double-threat forks that force a win.
Watch your opponent’s two-in-a-row formations and block them immediately.