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Sudoku with no download
Nothing to install. The puzzle is a web page, so it works on school computers, work laptops, and phones that block app stores.
Wednesday, September 9, 2026 · medium
0:00
Progress stays local
Streaks and times are saved in this browser. Clear site data and they reset — there is no cloud account.
Questions
- Will it work offline later?
- You need a connection to load the page. After that, the current grid stays until you refresh.