_:na4f2716ff571493d973e1e7d4e6d1d40xb0
<http://schema.org/description>
"Are you up for a challenge? Each puzzle is made from 3mm (1/8\") clear acrylic and pieces are 15mm (0.6\") in length. Complete it yourself or with a group. These make a great gift for any time!\n\nSize is listed as diameter (inches) and pieces. Want an even larger and harder challenge with more pieces? Contact us!"
<https://ka-designs.com/products/challenge-puzzles>