tic-tac-toe (3D edition)

A 3D Tic-Tac-Toe desktop game built with Python and pygame.

The board is a 3×3×3 cube (27 cells, 49 win lines) rendered in isometric perspective.

Features

• Isometric 3D cube board rendered with pygame
• Two game modes: vs AI or 2-player hotseat
• Three AI difficulty levels: Easy / Medium / Hard (unbeatable minimax)
• Session scoreboard (wins/losses/draws)
• Play Again flow without restarting the app

Requirements

• Python 3.10+
• pygame

Installation

pip install pygame
python main.py

Development

# Install dev dependencies
pip install uv
uv sync

# Run checks
task check

# Run tests only
task test

Specification

See docs/SPECIFICATION.md for the full design.