The Sega Genesis game Tetris is a classic puzzle game that was originally released in Japan in 1984. The objective of the game is to move the Tetris blocks to the bottom of the screen, and to do this, you must use your fingers to control the blocks. The game is played on a grid-like screen, and the player must work to clear the screen by moving the Tetris blocks to the bottom. There are a variety of puzzles to solve, and the game can be quite challenging. Tetris is a great game for children, and is a great way to keep them entertained while they are waiting for their next class or test.