Jackpot SUDOKU (777) is a quality Pocket-Size Casino themed puzzle book. It contains 250 Sudoku puzzles (Easy to Hard with Solutions) packed into a Travel Size book that slips easily into your handbag or coat pocket. Makes a great Gift for Sudoku lovers. Casino and Slot Machine fans & for anyone who has ever tried their luck. Features 2 large puzzles per page designed with muted colors to help reduce eye strain and enhance relaxation. Features: (151 pages)Instructions on How To Play SudokuMuted colors to help reduce eye strainTabbed For Easy Section Navigation25 Easy100 Medium100 Hard25 Very HardAnswers included in the back of the book