Features
This site does a lot more than most people give it credit for. Here's
a brief rundown of some of the excellent features that this site offers.
- Pencilmarks
You can use pencilmarks in the flash solver on any puzzle. Just hold the plus (+) key and press a number to add a pencilmark into the selected cells.
Try now
- Downloading
You can download most puzzles in PDF format by clicking on the PDF icon underneath the puzzle.
Download now
- Your Puzzle, My Solver
If you have a puzzle database on your site, or like to build your own puzzles, you can load them straight into the playr solver.
How do I do this?
- Non-Random Email
You can send daily or random puzzles to any email address you like, just by clicking on the email button below the puzzle.
Pick a puzzle
- Stuck?
Having problems with a puzzle? Perhaps you can find the answer in the library of solving techniques.
Solving Techniques
- Merchandise
Looking for the perfect sudoku gift for a loved one? Here's some good stuff to get them.
Buy Stuff Now!
- Play by Rating
If you like puzzles with specific difficulty ratings, you can play a random puzzle from that level.
Pick a rating
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- PDF Books
You can create free PDF book of puzzles to download and print at home.
Learn more
- Save and Load
You can save and load puzzles at any time, keeping your clues, guesses and pencilmarks as you left them (registered users only).
Register now
- Confused?
Lost in the Jargon of Sudoku? Find the truth about all the terms used in the Sudoku Dictionary.
The Dictionary
- Syndication
You could have these puzzles on your website, by using our free syndication service (registered users only).
Register now
- Your Way
You can change the look and feel of the Flash solver to suit your tastes and favourite colours.
Customise now
- Your Puzzles
You can start with an empty grid, so you can fill in your own puzzles, using the Flash solver to complete them.
A blank grid
- Mis-Spellings
Sometimes people have a little trouble spelling the name Sudoku, and there's usually more than one mis-spelling!
See the List
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