Give your readersa daily challenge
Paste in one line of HTML code and you have a ready-made sudoku widget on your website — completely free, no registration needed. The widget updates automatically every day and works on all CMS. Want more? Upgrade anytime to remove ads, style the widget to match your own brand, or add a logo and leaderboard.
- 0 kr to get started
- No registration
- Ready in under 5 minutes
- Cancel anytime
Interactive content that engages
Sudoku is one of the most popular brain-training activities in Norway. Websites with daily interactive content see increased time on site and a higher share of returning visitors.
Longer visit time
A daily board keeps readers active on the page, not just in the article.
Daily return
A new board every day gives people a concrete reason to come back.
Works everywhere
Responsive and optimized for mobile, tablet and desktop — with support for dark and light mode.
One line of code
No installation, no database, no JavaScript knowledge needed.
This is what the widget looks like
Below you can see the actual sudoku widget loaded via iframe. The board automatically adapts to the width of your container.
Three steps to get started
Copy the iframe code
Copy the ready-made HTML code from the section below. It points to Sudokuen.no's free sudoku widget.
Paste it on your website
Works on WordPress, Squarespace, Webflow, Wix and all websites that support HTML. No JavaScript needed.
Boards update automatically
A new sudoku every day — in Norwegian and English, with dark and light mode. The content always stays fresh, without you doing anything.
Start free and upgrade when you're ready
The free plan requires no registration and is ready right away. Basic gives you three difficulty levels and custom colors. Plus adds a custom logo and your own leaderboard — self-service, ready in minutes.
Free
Completely free, no account needed
- Daily sudoku that updates automatically
- Random difficulty: easy, medium, hard
- Norwegian and English language support
- Dark and light mode
- Responsive design for all devices
- Works on all websites with HTML
- Backlink to Sudokuen.no
Basic
549 kr/mo
- Everything in the free plan, without backlink and ads
- Three daily boards: easy, medium and hard
- Custom colors that match your website
- Up to 2,000 loads per month
- Self-service — ready in minutes
- Your own dashboard with domain control
- Cancel anytime
Plus
1049 kr/mo + 0.03 NOK per board load
- Everything in Basic
- Custom logo
- Your own leaderboard
- Unlimited loads and players
- Self-service — ready in minutes
Copy and paste, and you're done
Paste this iframe code where you want to show Sudoku on your website:
<div style="width:100%"><iframe src="https://sudokuen.no/embedded/free" width="100%" height="600" frameborder="0" style="border:none;display:block" title="Sudoku"></iframe><a href="https://sudokuen.no" style="font-size:11px;opacity:.5;float:right;margin-top:4px" target="_blank" rel="noopener">Levert av Sudokuen</a></div>Frequently asked questions
Sudokuen.no's embed widget is a free sudoku widget that can be added to any website via a simple iframe code. The widget shows a daily updated sudoku board with random difficulty, supports Norwegian and English, dark and light mode — and is responsive and ready to use without setup.
Copy the iframe code from this page and paste it into your HTML code or content editor. Works on all platforms that support HTML, including WordPress, Squarespace, Webflow and Wix.
Yes! The free plan is completely free and requires no registration. It includes one daily sudoku board with random difficulty (easy, medium or hard), Norwegian and English language support, dark and light mode, plus a backlink to Sudokuen.no. Want to remove the backlink and ads? Basic costs 549 NOK/month.
Yes. The widget automatically fetches a new board every day from Sudokuen.no's servers. You don't need to do anything after installation.
Yes. The widget uses standard HTML iframe technology and works on all websites and CMS that support HTML embedding — WordPress, Squarespace, Webflow, Wix and custom-built solutions.
Yes, the Basic plan (549 NOK/month) removes the backlink and all ads, and gives you three difficulty levels, custom colors and up to 2,000 loads per month. You buy Basic yourself directly on this page and get your own embed code in minutes. If you need your own logo, your own leaderboard or unlimited loads, the Plus plan (1,049 NOK/month + 0.03 NOK per board load) offers this — also self-service.
The free plan shows one daily board with random difficulty — easy, medium or hard. Basic and Plus provide three separate daily boards: one easy, one medium and one hard, so visitors can choose.
Yes! Sudokuen.no is built for the Norwegian market, and the widget supports both Norwegian and English. The Plus plan is especially suited for newspapers and media sites — with your own logo, your own leaderboard, no ads and an unlimited number of loads and players.
Yes. The widget has built-in support for dark and light mode and can switch between the two. The free plan includes this without extra configuration.
Yes. The widget supports both Norwegian and English, and adapts automatically. This is included in the free plan.
The free plan is a great choice if you just want to try the widget. Basis removes the backlink and ads so the widget feels like a native part of your own website, with custom colors and three difficulty levels. Pluss adds your own logo and leaderboard, so you can build your own brand around the sudoku content — with no limit on loads or players.
Ready to give your readers something new?
Get started for free in under 5 minutes, or choose a paid plan to remove ads and make the widget your own.