noun
falling-block puzzle game; Tetris-like game
Video game genre where pieces fall from the top of the screen and the player arranges them.
落ち物パズルの中では、テトリスが一番有名だ。
Among falling-block puzzle games, Tetris is the most famous.
彼は通勤中に落ち物パズルをよくプレイしている。
He often plays falling-block puzzle games during his commute.