) Sudoku

With daily games at 17 difficulty levels, novices and expert players alike will appreciate :) Sudoku. Our tutorial, extensive feature set, and advanced hint system offer something for every player. The more you play, the more you will enjoy it! For unlimited puzzles, check out our other Sudoku products: :) Sudoku + (paid) and Sudoku Joy (free). Our multi-stage hint system starts with a gentle reminder to get you back on track and works up to an illustration of the exact technique to use and how ...