HomeDesignRavensburger – Krypt 15 964 2 Design Edition Ravensburger – Krypt 15 964 2 Jérôme PIERRE5 août 201521 janvier 2015 Krypt #15 964 2 by Ravensburger this puzzle is 100% silver. It spirals from the center out and then is squared off at the sides. 654 pieces, 20″x27″