For high school students who are very good at math. These problems demand exceptional thinking skills. Experience a level that cannot be tackled through regular study of how to solve problems. #szlureExamMathList Almost unused. Very clean. There may be some minor scratches from normal handling. Please refrain from purchasing if you are concerned. Excellent condition. Out of stock. Mathematical Olympiad 2005-2009 Mathematical Olympiad Foundation Nippon Hyoron Sha, September 20, 2009, First Edition, First Printing #szlureExamList