A very challenging puzzle that consist of 3 layers. Two layer contain 4 acrylic pieces and one layer contains 3 pieces. All of the pieces show parts of a digit or are parts of the black bottom. You can move all the pieces within a layer or you can move it from one layer to the other. Now mix up the puzzle and try to arrange them from 1 to 4!
Made in laser-cut acrylic and stainless steel by Siebenstein-Spiele. Based in Munster, Germany, Siebenstein-Spiele was founded in 1992. Although the company is mainly known for board games, Siebenstein-Spiele also makes many wooden puzzles, several of which have been designed by company founder Jürgen Reiche.