Past Asia Regional Contests held in Japan
2012 - Tokyo site (Regional Problems, Domestic Problems)
2011 - Fukuoka site (Regional Problems, Domestic Problems)
2010 - Tokyo site (Regional Problems, Domestic Problems)
2009 - Tokyo site (Regional Problems, Domestic Problems)
2008 - Aizu site (Regional Problems, Domestic Problems)
2007 - Tokyo site (Regional Problems,Domestic Problems)
2006 - Yokohama site (Regional Problems,Domestic Problems)
2005 - Tokyo site ( Regional Problems, Domestic Problems )
2004 - Ehime site ( Regional Problems, Domestic Problems )
2003 - Aizu site ( Regional Problems Domestic Problems )
2002 - Kanazawa site ( Regional Problems, Domestic Problems )
2001 - Hakodate site ( Regional Problems, Domestic Problems )
2000 - Tsukuba site (Regional Problems,Domestic Problems)
1999 - Kyoto site (Regional Problems,Domestic Problems)
1998 - Tokyo site (Regional Problems,Domestic Problems)