You can use free online resources to learn how to solve Sudoku problems. There are several free Sudoku downloads available. You can also download puzzles in PDF format. To practice the puzzles at your own pace, you can also download them in PDF format. The PDF file can also be printed on your home printer. Before you begin, make sure you have Adobe Acrobat Reader.
A nine-by-9 Sudoku grid is the most common. This grid has the same number of rows as columns, so it’s possible to solve it in just minutes. Sudoku puzzles can even be printed and completed in less than a minute. These puzzles can be solved by logic and don’t require any math skills. Try printing a Sudoku grid to challenge yourself. Then, use your logic to solve it. In no time you will find the solution to a 9×9 grid.