Wood Block - Music Box is an addictive block puzzle game with a simple rule. Place the pieces into board. Once you fill in a vertical or horizontal line, it will disappear, freeing up space for new pieces.Game will over when there is no space for new pieces. You get more points for completing multiple lines at once. Easy to learn and fun to master gameplay. No time limit! A fun and relaxing puzzle game. This game is only for 13+ years old people.