The Front Sight Challenge - 2007 was released on:
USA: January 2007
Front Row Center - 1955 The Challenge 2-3 was released on: USA: 22 January 1956
Landscapers' Challenge - 2002 A Dream Front Yard 2-5 was released on: USA: 2007
The Challenge - 1951 was released on: USA: 1951
Challenge - 1974 was released on: USA: October 1974
Challenge - 1974 VG was released on: USA: 1974
The Challenge - 1911 was released on: USA: 5 December 1911
The Challenge - 1916 was released on: USA: 10 December 1916
The Challenge - 1955 TV was released on: USA: 1955
Climate Challenge - 2007 was released on: USA: 2007
Mad Sight - 2010 was released on: USA: April 2010
Landscapers' Challenge - 2002 was released on: USA: May 2002
At First Sight - 2012 I was released on: USA: 28 April 2012