Sudoku puzzles book for adults: 300 Sudoku puzzles book included full solution - Hard level Puzzles.
Great for Hard Sudoku Lovers : Includes instructions and techniques for complete beginners300 Hard puzzles (Hard Level)Every puzzle in this sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 possible solutionEasy to tear out, thanks to wide marginsIncluded full solution (end of the book)Related Subjects
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