Now you can solve Hyper Sudoku puzzles online with all the features and user interface you have come to expect.
Hyper Sudoku follows the same rules as Sudoku in that every row, column and block must contain the numbers "1" to "9" but in addition has four shaded blocks - each of which must also contain the numbers "1" to "9".
There are currently three levels of difficulty.
One new puzzle per day per difficulty level is available.
(Game will open in new window which you can resize or make full screen.)