An unusual packing puzzle designed by Siebenstein Spiele founder Jürgen Reiche that features T-shaped pieces that need to be put in a round frame.
Made in laser-cut wood 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.