Logic skills are the name of the game here. Arrange the numbers 1 through 9 in each row, column, and 3x3 block. It starts out easy, but you will find the challenges grow as the game progresses. It's the most popular puzzle for a reason! Not a numbers person? Try the puzzle using card or color symbols instead. - All-Time Sudoku

• 6 degrees of difficulty.
• 5 background settings.
• Print your puzzles.