Very Hard Sudoku Book

Very Hard Sudoku Book: 144 Large Print Sudoku Puzzles for Adults (VOL.1) Are you an expert Sudoku puzzle player? Do you finish the average Sudoku puzzle in no time at all? If so, then you'll love this Very Hard Sudoku Book! Relax and enjoy solving these 144 Very Hard Sudoku Puzzles to stay sharp and have fun!These Very Difficult Sudoku Book with 144 puzzles are perfect for Sudoko Experts to stay sharp and have fun! Solutions included! FEATURES: Sudoku puzzles with 9x9 GridsLarge Print Hard Sudoku Book (8.5" x 11" / White Paper) NEW: Difficulty scoreAdvance Very Difficult Sudoku puzzlesSolutions includedExercise your brain, improve your concentration and stimulate your mind with these challenging puzzles. Frustrating, exasperating and downright maddening at times, these Sudoku puzzles will ultimately leave you satisfied and asking for more. This large-print 8.5" x 11" book won't fit in your pocket, but you can slip it in your briefcase, carry-on or beach bag and relax with a puzzle in your spare moments. You can also just tear out a page and take it with you. Big puzzles on each page give you plenty of space to note candidates and sturdy paper holds up well to erasingLarge print on white paper is very easy to read (even in dim light) Each puzzle has one solution - Go ahead and peek if you get stuck or want to verify your answerAdvance from Hard to Very Difficult puzzles as you improve and gain experienceGet more than one book and arrange a friendly challenge!Perfect 2019 Christmas Gift under $7, you will love it!