200 Very Difficult Sudoku Puzzles

200 Very Difficult Sudoku Puzzles

200 Very Difficult Sudoku Puzzles to Challenge, Occupy the Mind, Improve Brainpower and Entertain

by Richard G Lowe Jr (Sudoku)

Book five of the Sudoku Series. Spend countless hours relaxing and expanding your mind solving simple to very difficult puzzles. This book contains 200 very difficult Sudoku Puzzles. Answers are included. These puzzles will entertain beginners and experienced Sudoku Puzzlers.

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