Creating Unbeatable TicTacToe Game in Flutter using Minimax Algorithm with Alpha Beta Pruning

Sanjib MaharjanSanjib Maharjan
1 min read

Hello everyone, and welcome to another tutorial on Flutter. In today's session, we will build a tic-tac-toe game using the Flutters Casual Game Toolkit. To begin with, we will create a multiplayer mode where two players can compete with each other. We'll then develop a single-player mode where the players can compete against AI of different difficulties.

The level of the game will determine the difficulty of the game. The initial levels will be easier with AI choosing random moves.
The intermediate levels will become slightly competitive when AI attempts to make moves logically. In the final levels, the AI will be smart enough to always win or at least draw, which we will achieve by using the minimax algorithm with alpha-beta pruning. We'll also introduce m*n tictactoe to further introduce variations. Finally, we will try to simulate the gameplay between AI where they will play against each other.

You can test the game which is available in the Play Store for download.

►Test App on PlayStore

► Video Tutorial on YouTube

► Written Tutorial on Medium

► Source Code

#flutter #tictactoe #minimax #alpha-beta-pruning #gamedevelopment #fluttercommunity #flutterdev #minimaxalgorithm #alphabetapruning

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Written by

Sanjib Maharjan
Sanjib Maharjan