Enjoy this travel size (8.5" x 5.5") book of over 150 Sudoku puzzles & solutions with 4 different difficulty levels (Easy, Intermediate, Hard, and Very Hard). This book is a wonderful gift for holidays and birthdays as it is small enough to bring along while traveling and can be played anytime, anywhere!150+ Sudoku Puzzles4 Difficulty LevelsTravel SizeFlexible Matte CoverCute Design
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