![]() ![]() Eraser tool can be used to clear an entry you made.You can choose from the numbers to fill in the blanks.You will see the display with numbers from 1 through 9. Open the control panel by checking the “Show controls to play online” option.There is also an option of playing Sudoku online. To see the solution online, click on the “Show solution” button.įor the printed version, the solution will be included at the end of the generated PDF file. You can generate as many as Sudoku puzzles as you want with this Sudoku Generator. Simply download, print and start playing. You can play this Sudoku with pencil and paper. 9×9 is a grid with difficult puzzles and 4×4 is an easy game perfect for beginners. There are two levels that you can choose to play. Similarly, for 4×4 grid, you will need to fill empty spaces in such a way that every row, column and every 2×2 box contains the numbers from 1 to 4.ĭepending on the difficulty level you choose, it can be a fun and interactive game for everyone. If you select 9×9 grid, you will fill empty spaces in such a manner that every row and column as well as every 3×3 box contains the numbers from 1 to 9. In order to play this interactive game, you need to fill in the empty spaces of a 9×9 or 4×4 grid. You can get to it (and exit it) using the keyboard arrow keys or mouse.Sharpen your mind and improve concentration skills with Sudoku. The upper smaller part of the cell is intended for the numbers you are uncertain about. This is great for when you realize you've made a mistake and you wish to go back one or more steps backward.ĭraft mode - When you are uncertain of a specific number or there are multiple possibilities, you can write them down as draft.Each cell is divided into two. Undo - This function lets you go back one step backward. You can also save the puzzle as a PDF document from the solution screen. Solution - Shows the solution for the current Sudoku puzzle. ![]() From the printing screen, you can also save the Sudoku puzzle as a PDF document. Print - Prints the current Sudoku puzzle. Timer - Shows how long it takes you to solve the Sudoku puzzle. This helps to see all numbers and locations affecting this cell. Highlight regions - When this function is enabled, each time you click a cell, it will immediately highlight the row, column, and region associated with that cell. This way, you can quickly find which locations the number already appears and where it is missing. Highlight digits - When this function is enabled, each time you click on a number, it will highlight all identical numbers over the puzzle. Mouse mode - Lets you solve the Sudoku with mouse only. From now on, every time you enter a wrong number, the cell will be highlighted with a red color. Checking the check box makes this function automatic. Once you have filled out the whole puzzle without any mistakes, you have successfully solved a Sudoku puzzle.Ĭheck - Checks for mistakes. This is because according to Sudoku rules, each number should appear in every row, column, or region. Once you find a number that is missing, that is the number you should write down in the empty cell. All you have to do is to go through all numbers from 1 to 9 and look for them in that row, column, or region. Sometimes you will reach a point where all cells in a row, column, or region will be filled, except one. Once you finish with the number 1 move up next to number 2 and so on. Look for regions it's missing and try to figure out according the rules, where it must be placed. Now go back to number 1 and start the whole process once again. When you finish the process with the number 9, the Sudoku puzzle should be filled with numbers you found their location. You can write it down in draft mode or simply skip to the next possible region or number. Please note that there will be times when you won't find an exact location for a specific number. We started with the number 1, so our next number will be 2, then 3, 4, 5, until we reach 9. Once you go through all possible regions this number might appear, move up chronologically to the next number and go through the whole process you did for the first number. Now go and look for another region this number is missing and try to see if you can find the exact location this number has to appear and so on. ![]() When you find an empty cell where this number has to appear, write it down. Then, according to the rules, try to see if you can conclude where it has to appear over that region. Start with the number 1 and search for regions it is missing. The easiest way to solve a Sudoku puzzle is to work systematically. You will have to fill the rest of the puzzle using those clues and according to the rules. When you start to solve a Sudoku puzzle, a part of it is already filled with numbers. ![]()
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