Premise: Tetris ( , pronounced [ ˈtɛtrʲɪs ] ) is a tile-matching puzzle video game , originally designed and programmed by Russian game designer Alexey Pajitnov . In January 2010 , it was announced that the Tetris franchise had sold more than 170 million copies , approximately 70 million physical copies and over 100 million copies for cell phones , making it the best selling paid-downloaded game of all time .
Hypothesis: Tetris is a holiday.
Label: CONTRADICTION