Posted 1 Year, 2 Months ago Javid Senior Boarder Posts: 72   I am looking for the correct spelling for the last name of the Danish scientist and writer Piet Hein, (1905? - 1996), creator of the Soma puzzle. Thank you. The administrator has disabled public write access. Posted 1 Year, 2 Months ago saintthomas Expert Boarder Posts: 84   You have spelt it correctly - see http://www.ctaz.com/~dmn1/hein.htm The administrator has disabled public write access.