The invention relates to a combined type picture frame, comprising four borders, wherein each two borders are opposite to each other, and a picture zone is formed by the borders; the picture zone can be employed for keeping photos, thereby being used as a photo frame; each frame is respectively spliced by a plurality of side sheets, corner sheets and base sheets, wherein each side sheet and each corner sheet respectively comprise more than one sides and more than one splicing sides; a male wedge part and a female wedge part are formed on each splicing side; the male wedge part and the female wedge part are matched in a complementary mode; furthermore, each base sheet comprises four splicing sides; each splicing side is respectively provided with a female wedge part and a male wedge part which are matched with the above male wedge part and the female wedge part; and in addition, the base sheet on the inner side of each border is exposed on the edge of the picture zone via the male wedge part and the female wedge parts on the base sheet, so that not only is the picture frame employed for keeping photos but also can be used as a jigsaw zone for a jigsaw puzzle.