A beautiful and challenging puzzle. The arcs on every piece have the same radius as the outer circle, thus any piece could potentially match along the outer edge or adjacent to any other piece where a concave curve meets a convex curve. Still - there is only one solution! Precision cut in Creative Crafthouse's Spring Hill, FL shop with at least 4 different hardwoods contained in each puzzle. The mix of hardwoods will vary, so every puzzle will have a somewhat unique look.