The grid also contains several chains, which are sets of connected circles. Some circles contain clues (pre-filled numbers), while others are empty and need to be filled by the solver. Click/Tap Continue to show your rank and time.Ĭlick/Tap to see the completed grid for a few seconds.įeatures vary depending on your device, its orientation and screen space. 'Chain Sudoku,' also known as 'Strimko,' is a logic puzzle that involves filling circles arranged in a square grid with digits. Use the buttons below to select how many expert puzzles you want on each page 1 per page, 2 per page, 4 per page, or 6 per page, and then how many pages you want in total. When you have completed the Sudoku a ‘congratulations’ message will appear. Here’s our collection of free expert-difficulty Sudoku puzzles that you’re free to download and print out to solve wherever you want. Select a pair of puzzles and they will open in a new browser window.
Fill in the blanks so that each row, each column, and each of the nine 3x3 grids contain one instance of each of the numbers 1 through 9. All of the puzzles are meant to be solved on paper with a pen or pencil. Click/Tap Resume to go back to the Sudoku.Ĭlick/Tap Reset to clear the grid and restart the Timer. Sudoku is easy to play and the rules are simple. SettingsĬlick/Tap to show/hide extra highlighting of correct rows, columns and 3×3 boxes.Ĭlick/Tap to allow/disallow deleting correct numbers in completed rows, columns or 3×3 boxesĬlick/Tap to show Help. The printable sudoku puzzles pages below are listed in order of difficulty. Note: For even more sudoku, see the 100 Free LARGE Sudoku Puzzles page. There is a link to the Solutions on the puzzle page as well. The Hint counter will tell you how many of your five Hints remain.Īlternatively, Click/Tap the Check tick and select Clear to remove any incorrect numbers from the squares or select Reveal to highlight the incorrect entries or Cancel.Ĭlick/Tap to abandon play and return to the home screen, saving your current progress. On this page are 100 free sudoku puzzles I made that you can print out right now. If you get stuck, select the square you want to fill and Click/Tap the Hint wand.
The Timer will stop but you won’t be able to see the puzzle.Ĭlick/Tap Resume playing to go back to the puzzle.įor mobile devices where there’s less screen space, you may need to Click/Tap Pause to show your time. Fill in the blanks so that each row, each column, and each of the nine 3x3 grids contain one instance of each of the numbers 1 through 9. When you have correctly completed a line, column or a 3 x 3 box it will be highlighted and any practice numbers will disappear.Ĭlick/Tap Pause to have a break. Sudoku is easy to play and the rules are simple.