Questions: 20 | Attempts: 219 | Last updated: Jun 3, 2014
How many faces does a square pyramid have?
The tangram puzzle is a transformation puzzle made up of flat shapes that can be assembled in different ways to produce two or more distinct geometric shapes. It is believed to have been invented in China during the Song Dynasty.
Questions: 10 | Attempts: 177 | Last updated: Jul 11, 2018
How many flat shapes make up the tangram puzzle?
Invented by Danish polymath Peit Hein in 1936, the soma cube is a puzzle consisting of mechanically interlinked pieces. The pieces are a combination of four unit cubes to form an inside corner. Take this quiz to test the depth of...
Questions: 10 | Attempts: 146 | Last updated: May 31, 2018
How many pieces make up the soma cube puzzle?