Sudoku Who We Are
Sudoku Online Puzzles is an independent puzzle website for people who want to play Sudoku, print puzzles, use solving tools, and learn new techniques without creating an account.
We maintain classic Sudoku puzzles, daily games, printable sheets, solvers, helper tools, variant pages, and practical guides for players who are learning the logic behind the grid.
What We Publish
The site is built around useful Sudoku pages rather than a login system or paid app. You can play standard 9x9 Sudoku, try variants such as Killer Sudoku and Jigsaw Sudoku, generate printable puzzles, check grids with solver tools, and read guides about solving strategies.
We aim to make each page useful on its own: playable boards should work clearly, tools should explain what they do, and articles should help you make a real solving decision at the board.
Editorial Standards
Our guides are written and reviewed by the Sudoku Online Puzzles editorial team. We focus on clear rules, concrete examples, practical solving advice, and plain explanations for players who want to improve.
When we publish a strategy guide, glossary, or puzzle explanation, we try to avoid filler and keep the page useful for actual solving. If a topic needs a diagram, worked example, or link to a playable tool, we add it where possible.
Puzzle and Tool Quality
Sudoku tools and puzzle pages are tested in the browser as we build and maintain them. For generated puzzles and solvers, we check behaviour such as grid input, puzzle rules, solving output, difficulty labels, saved progress, and printable layout where applicable.
No puzzle website is perfect, especially across many variants and devices. If you find a puzzle with a problem, a tool that behaves unexpectedly, or an explanation that could be clearer, we want to know about it.
Corrections and Feedback
We update pages when we find mistakes, improve examples, change site features, or receive helpful feedback from players. Corrections may include fixing a rule explanation, clarifying a solving step, adjusting a puzzle page, or improving accessibility and usability.
To report a correction, bug, accessibility issue, or puzzle problem, please use our contact page and include the page URL plus enough detail for us to reproduce or understand the issue.
Advertising and Keeping the Site Free
Sudoku Online Puzzles is free to use. We may display advertising, including Google AdSense, to help cover hosting, development, maintenance, and content work. Ads should not change the rules of the puzzles or the independence of our explanations.
For details about data, cookies, analytics, and advertising choices, please read our Privacy Policy and Cookie Policy.
Contact
The best way to reach us is through the contact page. We prioritise messages about broken pages, puzzle errors, privacy questions, accessibility issues, and corrections that help other players too.