This is bad Tetris. It’s hateful Tetris. It’s Tetris according to the evil AI from “I Have No Mouth And I Must Scream”.Sam Hughes, HATETRIS
Getting the World Record in HATETRIS (hallofdreams.org)There’s no possibility at all of getting four lines at once with a well-placed I piece, since the game will never under any circumstances give you an I-piece that you could use to clear four lines.