This is for high school students who are very good at math, as it's for the Math Olympics. These problems demand incredible thinking skills. Experience a level that cannot be tackled through regular learning of how to solve problems. #szlureExamMathList Unused. Very clean. There may be some scratches from normal handling. Please refrain from purchasing if you are concerned. Excellent condition. Out of stock. Math Olympics 2011-2015 Math Olympics Foundation Nippon Hyoron Sha, First Edition, First Printing, September 25, 2015 #szlureExamList