SEN is a minimalistic zen puzzle game about recognising patterns of numbers, colours and shapes.The rules of the game are taught with absolutely zero instruction - the progression and design of the levels has been carefully balanced to introduce each rule, thereby giving players the sensation of discovering the rules for themselves.Featuring easy to learn rules that are difficult to master, different game modes, and a beautifully relaxing soundtrack.

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 "LIBRARY" tab and start downloading.