websudoku.com — September 2026 traffic, keywords & AI visibility

websudoku.com draws an estimated 754,200 visits a month from search engines. Effectively all of it is organic — about 754,200 visits from unpaid results. Spread across 962 ranking keywords, that averages roughly 784 organic visits per keyword.

On our AI visibility scale websudoku.com earns 79 of 100 points, a grade B. It takes full marks for LLMS.txt and SEO health. The biggest gap is Crawlability, at 0 of 10 points (robots ✗ · sitemap ✗), worth 10 points if closed. It also loses points on Company profile (19/25) and Structured data (0/5).

The llms.txt on websudoku.com runs to 132 lines (7,015 characters) across 12 sections, last generated in September 2026. It introduces the site as "Free daily Sudoku puzzles with no registration or distractions". It tells AI engines the business works in Media, Entertainment & Gaming; Puzzle Games; and Online Entertainment. It describes 3 products, with prices such as Daily Sudoku Puzzles at Free, Four Difficulty Levels at Free and Streak Tracker at Free. Services it lists include Browser-based Sudoku and Accessibility Options. The audience it names is Casual puzzle solvers, aged 18-65 (Global). Technologies it mentions include JavaScript, HTML5, CSS and Server-side scripting. The keywords it claims start with "sudoku", "free sudoku", "daily puzzles" and "no sign up".

# Free daily Sudoku puzzles with no registration or distractions

## About
Web Sudoku has run one of the longest-standing free Sudoku sites on the web. It posts a fresh set of puzzles every night so players always have something new to try. The whole experience stays deliberately plain with a clean layout that opens quickly on phones and desktops alike. Users choose from four difficulty levels and can keep an eye on their own solving streaks without creating an account. Everything stays free because the site runs on ordinary display ads rather than subscriptions or in-app purchases. A small bootstrapped team keeps the puzzles coming using steady algorithms that guarantee each grid has only one solution. Visitors keep coming back because the site skips flashy animations, social buttons, and push notifications that would pull attention away from the grids. Most people drop in for a few minutes during a break or commute and then move on. The browser version already works smoothly across devices so no separate mobile apps were ever built. Keyboard navigation and high-contrast modes were added after players asked for them. The company stays independent and makes changes based on what users say rather than investor demands. Traffic spikes have never caused slowdowns thanks to steady attention on performance. The simple design has hardly changed since the start and many people like th

Google lists websudoku.com for about 962 keywords, which together bring an estimated 754,200 organic visits a month.

The latest technical audit of websudoku.com scored 54 out of 100 overall. Performance is its weakest area at 0, while SEO scores highest at 100. The audit makes 12 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.

Web Sudoku's company profile names sudoku.com, dailysudoku.com, sudokuwiki.org and brainzilla.com as competitors. Its own llms.txt adds puzzle-sudoku.com and nytimes.com/games/sudoku. Outside its market, the domains ranked closest to it in our worldwide ranking are auto-data.net, edurev.in, dynalias.com and csfd.sk.

sudoku.com

dailysudoku.com

sudokuwiki.org

brainzilla.com

puzzle-sudoku.com

nytimes.com/games/sudoku