In the browser
Online sudoku
A fresh puzzle every day plus unlimited extras. Nothing to download, nothing to print unless you want to.
Wednesday, September 9, 2026 · medium
0:00
One URL per date
Each calendar day has its own page. That is how you replay a specific puzzle and how the archive stays indexable.
Questions
- Do puzzles repeat?
- Daily boards are seeded by date. Unlimited mode uses a new seed each time.