Fill in the grid so that each row, column, and 3 by 3 square contains all the digits from 1 to 9.
That's all there is to it. Check back here every day for a new puzzle.
You can play online, filling in the puzzle on screen and have your solution checked for you. If you prefer you can print out the puzzle and come back later to check your solution, dont forget to bookmark the puzzle though!
Coming soon:
Multiple difficulty levels
Printer friendly puzzles
More sudoku variations - different grid sizes and shapes
There are current 6 different Sudoku variations on this site, with more on their way. The different variations follow the same basic rules as classic Sudoku, but with either less or more boxes to complete, so different numbers to fill in. On each puzzle page you are also reminded of the rules for that specific puzzle including the numbers to be filled in.