The tenth box in the Puzzle Box series from Siebenstein-Spiele, this one has five sliders on the top with coded numbers. The goal is to figure out how to open the box.
Made in laser-cut wood and acrylic 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.
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