LiveReady to play

Ultimate Sudoku

No download, no account — it loads straight from Famobi.

Ultimate Sudoku

Served by FamobiOpens in an embedded frame

PuzzleFamobi

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3 minSession

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Ultimate Sudoku — Deceptively simple. Instant play in the browser, no download and no account.

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Live chat

Be decent. Spoilers get you muted for an hour.

Waiting for the lobby

Messages appear here as they are sent. Not connected yet.

Not connected to the lobby — nothing you type will go out until this reconnects.

Leaderboard

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Score is 100 per game opened, 2 per XP earned and 1 per minute played, and the minutes stop counting after 10 hours. Leaving a tab open is worth very little on purpose. See the global boards

Squad up

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Ultimate Sudoku — play free online · Alamora