You can use free online resources to learn how to solve Sudoku problems. There are many Sudoku software downloads you can free. You can also download PDF files of the puzzles. Moreover, you can also print your own copies of the puzzles to practice them on your own. You can use your home printer to print the PDF file. Just make sure that you have the Adobe Acrobat Reader software before you begin.
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 are easy to solve with logic and don’t require math skills. You can print a Sudoku grid and solve it using logic if you are looking for a challenge. In minutes, you’ll find the solution to a 9×9 grid.