Sudoku is a great way for teens to improve their memory, increase concentration levels and have a lot of fun.
This book contains over 100 sudoku puzzles of varying difficulty. 50 Easy, 50 Medium an 15 Hard, all in a handy 6"x 9" size for portability.Perfect activity for a vacation, road trip, rainy day, or a relaxing day at the beach.Answers are also included.
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