There are too many directions for the division of puzzle types.
According to the material, it can be divided into paper puzzles (paper is also divided into gray cards, blue cards, etc.), wooden puzzles, and plastic puzzles.
According to age points, it can be divided into children’s puzzles and adult puzzles. According to the shape of the patch, it can be divided into regular patches and opposite sex patches.
Children’s puzzles probably refer to those with less than 50 pieces, larger pieces, and cartoon patterns, for children under ten years of age.