Perfect for solvers who just can't get enough, this colossal collection contains 500 easy to hard Ken Ken puzzles -- perfect for novices and experts alike.
Features: - 500 easy-to-hard Ken Ken puzzles- Edited by legendary New York Times crossword editor Will Shortz- Big grids with lots of space for easy solving.
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Griffin Will shortz presents the ultimate kenken omnibus: 500 easy to hard logic puzzles that make you smarter, paperback/will shortz
