5 L Box

5 L-Box. As the title suggests, this is a packing puzzle that features 5 L-shaped pieces. To solve the puzzle, all five pieces must fit into the frame. Designed by Siebenstein-Spiele founder Jürgen Reiche and 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- 5 L-Box.