Sudoku Generator

An online tool to generate and download printable sudoku puzzles with solutions in different difficulty levels and grid sizes. Optionally you can set font style for the numbers and the output like 1 per page, 2 per page or 4 per page for printing.

(for 9x9 grid only)

NOTE: Generating unique solution puzzles are very resource intensive and time consuming. That is why a few number of puzzles can be generated in single batch. The more the difficulty level less is the number of puzzles for single download.


Start at: (0-999)   

Dimensions / Grid



Font Style

Font Size


Cell Border :  
Cell Shade :  
Empty Cell :  
Text :  

Download options


# of Puzzles

NOTE: For 16x16 puzzles, maximun 1 puzzle (easy) can be generated at a time with a maximum of 2 per page option.

Generate New

Preview Area

Click 'generate sudoku' button to make puzzles


Sample Files:
1-per-page | 2-per-page | 4-per-page | 6-per-page | 12 puzzles

Check the sample file to get an idea about different layout options on letter size paper.

DISCLAIMER: Please note that there may be multiple solutions for Sudoku puzzles. It depends upon the difficulty level and / or number of prefilled boxes. The more the pre-filled boxes, less the chances of number of multiple solutions.

For unique solutions, turn on the checkbox 'Generate unique solution puzzles'

About Sudoku

Looking to improve your brain health? Studies suggest that solving puzzles are highly effective for brain functionality and improving memory.

Puzzles like Sudoku help to keep our brain challenged and engaging. They help sharpen mind and improve concentration skills. To play this interactive game, you will need to fill empty spaces of a 16×16, 9×9 and 4×4 grid.

If you select 16×16 grid, you will fill empty square boxes in such a manner that every row and column as well as every 4×4 square box contains the numbers from 1 to 16.

Similarly, 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.

Depending on the difficulty level you choose, it can be a fun and interactive game for everyone.

Sudoku 16×16, 9×9 and 4×4

There are three levels that you can choose to play. 16×16 is a grid with difficult puzzles and 4×4 is an easy game perfect for beginners. 9×9 is a medium level game for intermediate level players.

Printable Sudoku Puzzle

You can play this Sudoku with pencil and paper. Simply download, print and start playing. You can generate as many as Sudoku puzzles for Commercial Use as you want with this Sudoku Generator.

If you check off to ‘include solutions’ option, the solution(s) will be included at the end of the generated PDF file.

Create Sudoku Puzzles for Commercial Use

Looking to generate passive income? Now you can create your own Sudoku Puzzles Workbook with this Sudoku Generator.

To customize these Sudoku Puzzles for Commercial Use, you will be able to edit the Prefix, Dimensions, Difficulty Level, Font Style, Colors of the Cell Border, Cell Shade, Empty Cells and Text.

You also have the options to download the customized puzzles as one per page, two per page, four per page. You can choose number of downloads from the drop down of # of Puzzles.