Mastermind is a browser-based, code-breaking game for two players. The goal of this game is to break a hidden color code following the hints that the game gives us.
The modern game with pegs was invented in 1970 by Mordecai Meirowitz, a postmaster and telecommunications expert. It resembles an earlier pencil and paper game called Bulls and Cows that may date back a century or more.
To start the game online, click the Launch Online button.
Browser requirements: Chrome, Firefox, Safari.