Challenge your mind with falling triangles in Pyramid for the NES. This unique puzzle game, published by American Video Entertainment, puts a twist on the traditional block-stacking formula. Your goal is to arrange falling triangular pieces into specific patterns or lines to clear them from the board. As the speed increases, you must think quickly to rotate and place the shapes correctly before the screen fills up. The game features various difficulty levels and modes to test your spatial reasoning and reflexes. Pyramid offers a distinct and mentally stimulating experience for puzzle fans looking for something different on the NES.