Sudokio

Free in-browser Sudoku with XP, shortcuts, and levels

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Sudokio is a free browser-based Sudoku game with leaderboards, five difficulty levels, keyboard shortcuts, and hints, requiring no download. It is aimed at Sudoku players who want a clean, feature-rich way to play in the browser rather than installing an app.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of Sudokio - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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