Creator of puzzles and ambigrams for thinking games and math education. • Inventing Puzzles for Math FairsSudoku 5x5Stanford Math CircleMuseum of Math NCTM 2011Cool Math Education on PinterestWhy Math Education Needs PuzzlesWashington School Discovery Day Block by Block Jr



Now available! Ambigram greeting cards by Scott Kim


scottkim (at) aol (dot) com