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The Sudoku puzzle has a unique solution that is achieved by discovering and filling in the missing numbers in each block until the entire grid is filled in. Enter the digits from 1 to 9 into an empty block so that every row, column and 3×3 square contains each digit only once. Get hints, make notes, check your progress or solve the puzzle when life starts calling.

Need some help solving the Sudoku puzzle? Get some tips here!

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dotSudoku Leaderboard - Top 10 Members

PosMemberTotalEasyMediumHardExpertScore
1jithu3141125210
2kongest3761237156
3Miguel221721241
4tert034660006
5ACE431005
6Curtis550005
7raied110001