Enhance your problem-solving skills with this 4-in-1 Tetrapix puzzle box, featuring famous cityscapes in a colorful landscape. The Tetrapix puzzle box is uniquely designed in a tetrahedron shape, made of plastic material, and suitable for ages 8 years and above. The puzzle box comes with a variety of aspect options including brand, puzzle type, color, year, age level, and theme, to personalize your puzzle-solving experience.