Most of us use utorrent for downloading torrents as it is one of the best and the lightest software for downloading torrents.
open utorrent—>help–>about utorrent.
when it shows a version screen, hit the ‘t‘ button
Now u’ll see a tetris game. U can play there itself.
Just Hit The “t” on Ur KeyBoard and you Shud Be Able To Play The Hidden TETRIS Game
The game will open as shown in screenshot above.