There are many free online resources that can help you solve Sudoku puzzles. There are many Sudoku software downloads you can free. You can also download puzzles in PDF format. You can also print your own puzzles to practice them at home. The PDF file can also be printed on your home printer. Just make sure that you have the Adobe Acrobat Reader software before you begin.
The most popular Sudoku puzzle is the nine-by-9 grid. This grid is the smallest in size, so you can solve it in a matter minutes. Sudoku puzzles are printable and can be solved in under one minute. These puzzles do not require math skills and can be solved using logic. Try printing a Sudoku grid to challenge yourself. Then, use your logic to solve it. In no time, you can solve a 9×9 grid.