Tetris, is a puzzle video game which released in June 6, 1984, stated by Alexey Pajitnov. The name, Tetris, came from Greek numerical prefix tetra, because all pieces contain four segments. Tetris was hugh sucess in the 1980's, and later become even bigger with the Game boy. In this days, Tetris is highly wanted as Tetris full screen. Tetris game includes 7 pieces, that can flip in 360 degrees. Usually the pieces are different color, Red, Yellow, Magenta, Blue, Green and Orange. The rules are very simple, do no leave blank spaces, try to fill al the lines. each line that you complete full is worth 100 points. The scoring is very simple, each full line worth 100 points, in each game the number of the lines is different so the maximum points change. You can find some Tetris online full screen that also count the "Hard Drop" as points also. as higher you pushed it down, the better for you.