This particular version of Tetris game is really challenging. In order to eradicate the lines you have to make a full line, build a square, or construct a pyramid from the Tetris blocks. This is how you can earn points. In this game you cannot rotate the Tetris blocks. It is a popular game already played many times by many players. The music is soothing and lively. The left and right arrow keys moves the piece to the left and right. Down arrow keys moves the piece quickly. Space bar is for pausing and starting the game.