Core 2 worked solutions

Jan 2011

https://docs.google.com/file/d/0B2J1T-insOmpZWUwZTgyYWMtYTI0My00MDA3LTk3YzMtMjNlYTQ0NGMzODky/edit

June 2010

https://docs.google.com/file/d/0B2J1T-insOmpZWRjOTQxZGQtMzgzYS00MWQzLThmNWUtNzIwNWI5NjkzZDNi/edit

Jan 2010

https://docs.google.com/file/d/0B2J1T-insOmpMmE0M2JiOTgtYTU2Zi00MTJjLWJiZGQtYzhmY2EwZGFkZGJj/edit

June 2009

https://docs.google.com/file/d/0B2J1T-insOmpNTE1YTFmNzMtZGQwYi00NmNmLWFkY2EtZDJkMTY3MWU3MWYz/edit

Jan 2009

https://docs.google.com/file/d/0B2J1T-insOmpOGMxYjRkNzEtOTVhYi00MDEyLWI0YWEtYzlmN2NjMTYwNGQy/edit

June 2008

https://docs.google.com/file/d/0B2J1T-insOmpYjllYzNhZjMtZGYyOS00ZDljLWI4NDEtYmVmOTI3YjU5ZWIz/edit

Jan 2008

https://docs.google.com/file/d/0B2J1T-insOmpYmM0MDhlNmUtNGU2YS00MmJiLTgyYmQtNThiNTFiNGQ0ZmE4/edit

May 2007

https://docs.google.com/file/d/0B2J1T-insOmpOGI0ODg1MTMtNTBkYi00OTBlLTliMzctNmQwYWU4MzVhNjcy/edit

Jan 2007

https://docs.google.com/file/d/0B2J1T-insOmpM2E0ZWU3Y2MtOTkzNC00ZWM2LThmZTctZWI2YmI3ZDNmZWUx/edit

May 2006

https://docs.google.com/file/d/0B2J1T-insOmpODNlMjgwZWUtNmQ5Yy00ZDc5LTk2YjEtYzQxZGQ0YmMyYjA4/edit

Jan 2006

https://docs.google.com/file/d/0B2J1T-insOmpNTlhYzU1OWMtYzExMi00ZjJkLTlhOWItYzcyNzIzZjAzZmIw/edit

June 2005

https://docs.google.com/file/d/0B2J1T-insOmpY2RhNWNhNTAtNWJkYi00MjVlLTk3NGItZGZmMmJkOWY3NGQz/edit

Jan 2005

https://docs.google.com/file/d/0B2J1T-insOmpMzk1NWIwMmMtOTM4MC00YTJkLTk4MzYtMjA1NTU4MTYzM2Nl/edit