Daily Sudoku
About

About

Daily Sudoku is a quiet, free daily puzzle in your browser. No login, no ads, no tracking — just a new sudoku every day and a small set of features that earn their place.

Daily Sudoku

A fresh Sudoku puzzle every day. Free, no signup, no ads, no download. Just open the page and play.

What you get

  • A new puzzle every day (UTC midnight rollover)
  • Works on desktop, tablet, and mobile
  • Auto-saves your progress locally
  • Tracks your best, average, and total games
  • Shareable daily puzzle links
  • Light and dark mode
  • English and Chinese

Privacy

No account. No tracking. No third-party analytics or advertising. Your game state is stored only in your browser (localStorage). Clearing your browser data will reset your stats.

Open source

Built with Next.js, React, and TypeScript. The puzzle engine uses pure backtracking with MRV heuristic.

Trademark notice

This is an independent project and is not affiliated with Sudoku.com, Easybrain Ltd, or MiniClip. "Sudoku" is a generic term for the puzzle; the word "Sudoku" alone may be trademarked in some jurisdictions.

Version

v0.1.0 MVP — initial public release

More to explore

Other pages on the site.

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