Sudoku Puzzle Book Four – Sudoku is both popular and addictive, so why not download our printable Sudoku puzzle books today! Each book has 20 pages of easy, medium and hard puzzles for you to solve. Solutions to all of the puzzles are contained at the rear of the book. Simply print out a puzzle book to take with you on a trip or for your coffee break!
Each puzzle book in the series of 10 comes as a high quality PDF download.SudokuBook4.zip
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