Classic line-clearing puzzle: move, rotate and drop tetrominoes to fill and clear rows for points. Keyboard and touch supported, with speed rising by level.
俄罗斯方块（Tetris）是经典的益智游戏，玩家需要移动和旋转下落的方块，填满整行即可消除得分。随着等级提升，下落速度逐渐加快，挑战你的反应速度和策略思维。