The Tetris Guideline specifies a playfield 10 blocks wide by 40 blocks tall, where the tetrominoes are started in rows 21 and 22. Most games hide rows 21 and up, but some games show the bottom of row 21.
The Tetris Guideline specifies a playfield 10 blocks wide by 40 blocks tall, where the tetrominoes are started in rows 21 and 22. Most games hide rows 21 and up, but some games show the bottom of row 21.