Problems from the previous Contests:
- 2012 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
- 2011 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
- 2010 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
- 2009 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
- 2008 Contest Exams All Exams
- 2007 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
- 2006 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
Answers from the previous Contests:
- 2012 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
- 2011 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
- 2010 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
- 2009 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
-
2008 Contest Exams
All Exams
- 2007 Contest Exams Level I individual ; and Team ; Level II individual ; and Team
- 2006 Contest Exams Level I individual ; and Team ; Level II individual ; and Team