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Statistics about Sudoku Online

Here you can find links to more detailed stastics.

Statistics on the solving time of each individual Sudoku can be found on the page where the Sudoku is displayed.

Number of solved Sudokus per day. Since the third of July 2006 659378 Sudokus were solved on this homepage, 646734 without help (98.1%).

326842 users are currently registered, they solved 353912 of these Sudokus.

This site's vistors spent 4458.6 days solving Sudokus (in sum).


Solved Sudokus per day of week.


Solved Sudokus per hour.


Average solving time for Sudokus solved without help, over hour of day.