| No. of the Olympiad | Year | Host country | City | Problems & Solutions |
| 19 | 2018 | Vietnam | Hanoi | Experimental Exam |
| 18 | 2017 | Russia | Yakutsk | Experimental Exam |
| 17 | 2016 | Hong Kong (China) | Hong Kong (China) | Experimental Exam |
| 16 | 2015 | China | Hangzhou | Experimental Exam |
| 15 | 2014 | Singapore | Singapore | Experimental Exam |
| 14 | 2013 | Indonesia | Bogor | Experimental Exam |
| 13 | 2012 | India | New Delhi | Experimental Exam |
| 12 | 2011 | Israel | Tel Aviv | Experimental Exam |
| 11 | 2010 | Taiwan | Taipei | Experimental Exam |
| 10 | 2009 | Thailand | Bangkok | Experimental Exam |
| 9 | 2008 | Mongolia | Ulaanbaatar | Experimental Exam |
| 8 | 2007 | China | Shanghai | Experimental Exam |
| 7 | 2006 | Kazakhstan | Almaty | Experimental Exam |
| 6 | 2005 | Indonesia | Pekanbaru | Experimental Exam |
| 5 | 2004 | Vietnam | Hanoi | Experimental Exam |
| 4 | 2003 | Thailand | Bangkok | Experimental Exam |
| 3 | 2002 | Singapore | Singapore | Experimental Exam |
| 2 | 2001 | Taiwan | Taipei | Experimental Exam |
| 1 | 2000 | Indonesia | Karawaci | Experimental Exam |
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