Classic Block Puzzle keeps the original taste of brick block puzzle game known as the world-famous Tetris. Simple to play, but hard to master. Just swipe the blocks to form horizontal lines without gaps. Remember: Do not let the brick blocks touch the top of the frame. ■ Classic mode--16 difficulty levels Create the perfect strategy and keep your lines clear with endless Tetrimino action. The game ends if there is no space left for a new TETROMINO to place. ■ Challenge mode Clear the grey bricks in the bottom within the limited time.