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✦ Instant playZen Sudoku
Relaxing Sudoku with notes, hints, and three difficulty levels.
GAMEHUB ORIGINAL
Zen Sudoku
Fill each row, column, and 3×3 box with 1–9.
Ready00:00
Select a cell, then a number. Arrow keys move between cells; 1–9 enters a number, Backspace erases. Progress saves in this browser; signed-in players can also sync to their account.
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