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sDoku

A daily sudoku, printed like an old newspaper

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sDoku is a sudoku app printed like a vintage newspaper. One daily puzzle, the same grid for every reader, and an archive graded by the techniques you actually need. Free league tables, pencil marks, no ads, and it works offline.

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PH · launched Oct 29, 2026 · 2 upvotes (top 22%)

Similar launches

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Could you build this?

Yes A daily sudoku app with an archive, leaderboards, pencil marks, and offline mode is standard app work. Technique grading is a known solver problem that AI can help implement.

Competitors

Other products that read as similar to this one : 187 launches clear the similarity bar, closest 8 shown.

Attention rank: #20 of 188 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 365 days after the earliest competitor.

Other launches for this product