Sudoku

Solve the Sudoku puzzle by assigning numbers to the empty cells. Every number between 1 and 9 must appear once in every large square within the puzzle. Every row must contain the numbers from 1 through 9. Every column must contain the numbers from 1 through 9. For more help, click on the "How To" link in puzzle.

Try a different puzzle by clicking on "new puzzle". You can try a different level from "very easy" to "fiendish".