He designed the website using a free demo disk from a magazine.

The free demo thereby comes packed with a total of 24 boards divided into 6 board-sets of 4 boards search.

If one pre-ordered the game, they were entitled to a free demo of the game.

A free demo version, that shows a watermark, was available.

This tactic effectively gave those who made copies of the game a free demo of the first level before demanding that the player show proof of purchase.