Invite a friend to play Sudoku

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Email:
Your email:
Message:

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Free Online Sudoku is a javascript version of the popular japanese number game sudoku. This can be used to play sudoku online. Sudoku is a mind game and a puzzle that you solve with reasoning and logic. Fill in the grid with digits in such a manner that every row, every column and every 3x3 box accommodates the digits 1-9, without repeating any.