Sudoku Puzzle Book Series by Alejandro Rodriguez. This Book Contains 50 easy, 50 Medium, 50 Hard and 50 Extra-Hard difficulty Sudoku Puzzles with answers, for beginners and experienced Sudoku Puzzlers.
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Sudoku Puzzle Book Series by Alejandro Rodriguez. This Book Contains 50 easy, 50 Medium, 50 Hard and 50 Extra-Hard difficulty Sudoku Puzzles with answers, for beginners and experienced Sudoku Puzzlers.
Read Less