go-tic-tac-toe

A command-line tic-tac-toe game written in Go.

This is a personal learning project — written by hand to practice Go, without AI assistance.

Usage

go run . [flags]

Flags:

Flag	Default	Description
-difficulty	easy	CPU skill level
-rows	3	Board rows
-cols	3	Board columns
-winLen	3	Consecutive pieces needed to win
-p1	Player	Player 1 name
-p2	CPU	Player 2 name (set to anything other than CPU for multiplayer)
-version		Print version and exit

Examples:

# vs CPU
go run .

# multiplayer
go run . -p1 Alice -p2 Bob

# larger board
go run . -rows 5 -cols 5 -winLen 4

Project structure

main.go          # Entry point, CLI flags, game loop
tictacgo/        # Game logic
types/           # Shared types and config
helpers/         # Utility functions