Easy Sudoku Puzzles

Twenty easy sudoku puzzles to in a PDF file to print and solve. Sudoku is the number game where you shall fill in the empty fields with the numbers from 1 through 9. Then every row must contain the numbers from 1 through 9. And every column must contain the numbers from 1 through 9. And every 3x3 square must contain the numbers from 1 through 9.