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Unbeatable Tic-Tac-Toe

Build an AI opponent that literally cannot lose.

🔴 HardDifficulty
3-4 hoursTime
Python, JavaScript, TypeScriptLanguages

What you're building

Tic-tac-toe, but the computer plays perfectly using the minimax algorithm -- it will never lose, and it'll punish any mistake you make. You're implementing the same core technique behind real game-playing AI.

What you'll unlock 🔓

Minimax algorithmRecursionGame state

You'll need

🗺️ Build roadmap

01 Setup 02 Build the board 03 Handle player moves 04 Detect win/draw 05 Implement minimax 06 Wire up the AI's turn
🔒

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