Extensions were designed to give a Square-1 the shape of the icosidodecahedron which is an archimedean solid.

• Inventor: Karl-Heinz Diekmann
• Mechanism: Square-1 (3 layers)
• Patents: Unknown
• Producer: Custom
• Year: 2010
• Original Price: $0.00 USD
• Current Price: No Data

This is a shape transformation of the Square-1 designed with the help of CAD. The resulting shape has twenty regular triangles, twelve regular pentagons and is one of the archimedean solids.
Edge length: 35 mm
Weight: 250 grams

Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann.

No one has added this puzzle to a collection yet!

---

Found a mistake or something missing? Edit it yourself or contact the moderator.