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Dozens of challenges for every skill level await in this extreme version of Sudoku!
Choose a level and game, then click the square and select the number you would like to enter, or X to clear the cell. When hints are turned on, incorrect cells will appear gray.
We have some great news! WordGames will be receiving a huge makeover in the next few weeks. All of your favourite games will still be available to play, we're just going to freshen things up!
If you have any questions or concerns, please email us at firstname.lastname@example.org