We all know how Sudoku works. 3×3 squares fill a 9×9 grid and are waiting to be filled with numbers 1 to 9. What's the catch? Every row or column or square must have the digits 1 through 9. Sounds simple? Now try its faster cousin Soku.
Play unlimited Sudoku online from Easy to Evil. Compatible with all browsers, iPad and Android. Provider of Sudoku puzzles for newspapers and other publications.
Products tagged with hard sudoku
Every day on NYTimes.com you can solve a new sudoku puzzle that matches your level of expertise. Select easy, medium or difficult. For information on how to play, please see below. How to Play: - Fill the grid with numbers so that every row, every column and every 3-by-3 box contains the digits 1 to 9, without repeating.
