Core 3 worked solutions

Jan 2011

https://docs.google.com/file/d/0B2J1T-insOmpNzJmNDEyMmUtZWMyYS00MmJlLTkzMWItNTg5Yjc1N2UyYmYw/edit

June 2010

https://docs.google.com/file/d/0B2J1T-insOmpNzhkYzc0MGItNDBkOS00MTI3LThhNjYtOTlkM2VmYzhmMzUw/edit

Jan 2010

https://docs.google.com/file/d/0B2J1T-insOmpYjRhNWY3NzEtYTM2Ni00YmVmLTgzYjctYWYwMzYyMjZiZmUx/edit

June 2009

https://docs.google.com/file/d/0B2J1T-insOmpMWFjYmFhMmEtZjQ0Yy00ZGE2LThjNGYtMDBjMjdhNmMwNGE2/edit

Jan 2009

https://docs.google.com/file/d/0B2J1T-insOmpOTkxY2MyYTctYzNmNC00MzZjLTk1OTQtZDBmZTc4MDA3YTk0/edit

June 2008

https://docs.google.com/file/d/0B2J1T-insOmpYTUwNzAzZTQtYjBkYi00ODlhLTgzMDEtMWQ3ZmExZDEyMmE1/edit

Jan 2008

https://docs.google.com/file/d/0B2J1T-insOmpMDBmODNkYmItNzI5Yi00Njg1LThjODktMDRmZTAxZWZlNGI3/edit

June 2007

https://docs.google.com/file/d/0B2J1T-insOmpYzA3OWY5YjEtNWJiZi00NjkzLTk5YjctY2RiYTY5OTcxNzBl/edit

Jan 2007

https://docs.google.com/file/d/0B2J1T-insOmpZWRmZDI0ODktNzJjZi00NWYwLWExNmMtNzJkNjNkNDFiYmIz/edit

June 2006

https://docs.google.com/file/d/0B2J1T-insOmpNzQ2YTU5YzktZjMxNC00N2ZjLWIzMDctYjI3ZjcyZjIxYzJk/edit

Jan 2006

https://docs.google.com/file/d/0B2J1T-insOmpYjRjYWY5MTgtN2ExYy00ZmY3LWIxODgtZmVjYmVlNGM1NWNj/edit

June 2005

https://docs.google.com/file/d/0B2J1T-insOmpYzhkMDNkMGUtZmIzNS00OWJhLWIxNGUtNjU5Njc5MzEyZTkx/edit