Click on the respective years to view the questions and sample of
good answers of previous CHAOS competitions.
2008 -
Theme - The Golden Years
2007 -
Theme - Marina Bay Dam
2006 -
Theme - Flintstone's Dog
2005 -
Theme - Crisis Management (Tsunami)
2004 -
Theme - Mission Mars
2003 - Theme
- Life Sciences
2002 -
Theme - Physical Sciences
2001 -
Theme - Pharmacy and Food Chemistry
2000 -
Theme - Biology, Chemistry, Physics and Mathematics
Question: Theme - The Golden
Years 
Question: Theme - "Marina Bay
Dam"