Create a 4x4x4 pyramid with the 6 pieces.
Use the 6 multi-shaped sturdy metal pieces to create a 4x4x4 pyramid inside the wooden frame. Comes in an unsolved state. Made in laser-cut wood and metal 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. Wood colors vary.