
Compatible with all browsers, tablets and phones including iPhone, iPad and Android.Play unlimited sudoku puzzles online. Good luck!Play unlimited sudoku puzzles online. For trickier puzzles, click Options to turn on pencil marks. After entering a number, check to see where else it has to go. Try adding numbers which already appear often in the Sudoku puzzle. The more cells are pre-filled the easier the puzzle.Look for rows, columns and 3×3 boxes with just a few blanks remaining. You start a Sudoku puzzle with some cells already filled in with numbers. So each row, column or region contains nine cells. Good luck!In each Sudoku puzzle you have a 9x9 grid, divided into nine 3x3 square regions (you can just look above to get an impression).


Good luck! Look for rows, columns and 3×3 boxes with just a few blanks remaining. For 4x4, 6圆, 12x12 and 16x16 puzzles, try Web Sudoku Deluxe.Look for rows, columns and 3×3 boxes with just a few blanks remaining. Print a Customized Sudoku Ebook.Number: Leave the number blank to select a random puzzle.

So must every column, as must every 3x3 square. Every row must contain one of each digit. Enter digits from 1 to 9 into the blank spaces. Good luck!Each Sudoku has a unique solution that can be reached logically without guessing. Look for rows, columns and 3×3 boxes with just a few blanks remaining.
