Formidable Sudoku Tactics Unleashed Formidable Sudoku Tactics Unleashed is a fabulous book comprising 200 crafty, really compelling Sudoku puzzles at a hard level of difficulty. It has the following great attributes.
Contains 200 awe-inspiring puzzles.Hard puzzles throughout.Unique puzzles, and which are found nowhere else.Answers for all the puzzles are included at the back section of the book.One great puzzle per page.The puzzles...
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