![Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | The Japan Times Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | The Japan Times](https://cdn-japantimes.com/wp-content/uploads/2019/01/n-puzzle-b-20190119.jpg)
Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | The Japan Times
Rex Parker Does the NYT Crossword Puzzle: Iranian holy city / TUE 10-18-16 / Illusionist Henning / Spiegel co-founder Snapchat / Obsolescent data storage device / Tentacled marine creature / Rhyme scheme
![Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | The Japan Times Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | The Japan Times](https://content-thumbnail.cxpublic.com/content/dominantthumbnail/697b6bf6d1c4acedfb26efbbfefbe33327ba505e.jpg?6296a8ac)
Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | The Japan Times
![Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | The Japan Times Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | The Japan Times](https://cdn-japantimes.com/wp-content/uploads/2019/01/n-puzzle-a-20190119-870x489.jpg)
Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | The Japan Times
![Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | ST Office Tokyo - CH Teaching without teaching': Creator of KenKen puzzles cultivates young minds through math and fun | ST Office Tokyo - CH](https://stofficetokyo.ch/sites/default/files/2018-10/education.jpg)