Made of wood, metal and acrylic, this intriguing puzzle requires you to free the ring. There are several balls trapped inside the bottom layer of the puzzle which can be viewed through the transparent acrylic layer and hint at a more difficult solution than it may first appear.
Siebenstein-Spiele is based in Munster, Germany and founded in 1992. Their puzzles are easily recognized by their laser-cut wooden pieces and natural colors.
- Made with beautiful laser-cut wood
- Each puzzle is unique and will have varying wood grains and tones
- Measures: 2.5" wide by 2.5" long by 2.84" tall
- Designer: Jürgen Reiche
- Difficulty: 9/10
- Objective: Free the ring