ISBN 0312621795 books & textbook
The New York Times Will Shortz Presents Sunday KenKen: 300 Challenging Logic Puzzles That Make You Smarter
Miyamoto, Tetsuya The New York Times Shortz, Will
St. Martin's Griffin /2009-10-27 Paperback / 384 Pages
isbn-10: 0312621795 / isbn-13: 9780312621797
