Hard Sudoku puzzle 50 challenging sudoku puzzles to solve 4*4 sudoku grid By William Liam - Paperback

Hard Sudoku puzzle 50 challenging sudoku puzzles to solve 4*4 sudoku gridBook FeaturesMatte-finished cover8.5*11 page-sizeHigh-quality print!Look inside "sample"50 UNIQUE designsPerfect as a gift to your family members!Scroll Up and Grab Your Copy Today!