Engage in fast-paced, falling-block puzzle action with Quarth for the GameBoy. This unique and addictive shooter-puzzle hybrid, also known as Block Hole, challenges you to shoot blocks from your ship at the bottom of the screen to complete rectangular shapes falling from the top. Create complete squares or rectangles to make them disappear before they reach your ship. With its simple yet compelling mechanics, increasing difficulty, and classic arcade feel, Quarth offers a fun and challenging retro puzzle experience perfect for on-the-go play.