Challenging puzzles may stimulate brain growth. In for a challenge? The Tetris game is one of the world's most popular casual computer games and has been scientifically shown to challenge our brains -- another great reason to look forward to "Tetris Party Deluxe!" for Wii. Challenging games like Tetris has been studies in various tests and results have demonstrated of evidence that these games may stimulate the cerebral cortex. It may help stimulate thought and problem solving skills. Valid or not, Tetris is fun. Tetris Party Deluxe for Wii is more fun.