About the game

Before you lies a simple clue: FOUR MINUS THREE. Shift the words in the definition, and the answer reveals itself. But can you determine the answer to more difficult definitions? More than 600 puzzles in various categories await!

How to activate

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "MY GAMES" tab and start downloading.

System requirements