Put all the 8 pieces (including the additional pieces) into the frame. This is not an easy puzzle at all. You will find this one to be very challenging.
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.