Daily Killer Sudoku on your website.

Sudoku with a twist — cages with sums instead of given digits. Five difficulties from Easy to Diabolical, pencil marks, and a printable. A new puzzle every morning. Free. Three ways to add it — pick the one your website allows.

See it, then add it

This is what your visitors see

Daily Killer Sudoku © PuzzleFuel

Try it — it is today’s real puzzle. A new one arrives every morning; your visitors’ progress stays in their own browser.

Add it to your website — pick the way your site allows

Most websites. The puzzle appears right on your page.

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<script src="https://www.puzzlefuel.com/embed/puzzlefuel.js" async></script>
<p class="pf-credit">Daily Killer Sudoku &copy; <a href="https://www.puzzlefuel.com/killer-sudoku/">PuzzleFuel</a></p>

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