An online random square chooser for the Pirate Game. Picks random squares that have not yet been used and displays the grid reference. Also allows users to input their choice of square, rejecting any that have already been chosen. Find it for use online at The Pirate Game Square Chooser or a text-based version at Repl.it > the Pirate Game or download the latest version of the Python source code from Github > rshelswell > PirateGame if you want to run the text-based version locally.