ISBN 0312654286 books & textbook
Will Shortz Presents the Big, Bad Book of KenKen: 100 Very Hard Logic Puzzles That Make You Smarter
Miyamoto, Tetsuya KenKen Puzzle, LLC Shortz, Will
St. Martin's Griffin /2010-10-12 Paperback / 128 Pages
isbn-10: 0312654286 / isbn-13: 9780312654283
