【實用解謎app】Sudoku Free|最夯免費app-綠色工廠好玩App

You won’t be looking for a paper puzzle ever again!

With 4 difficulty levels, intuitive interface, and all the functions right at your fingertips, this Sudoku app is sure to be your favorite. Interrupted? Exit Sudoku, and the puzzle is saved exactly as you see it!

* 4 levels - easy, medium, hard, extreme

* 3 input modes - digit first, cell first, popup

* Pencil marks with auto fill / erase, as specified in settings

* Auto-save

* Undo and Redo

* Intelligent hints

* Real time competitions

* Top scores and History

* Selected digit highlighting, as specified in settings

* Incorrect entry highlighting, as specified in settings

* Submit results and track progress online

Supports: trackball, touch screen, keyboard.

NOTE: This application is ad-supported. You have a choice of ad formats: in-game banners or in-between games interstitials (shown once every three games or so). The screenshots depict playing with the full screen ad style selection.

NOTE: The INTERNET permission is required for competitions and game results upload. The WAKE_LOCK and WRITE/READ_EXTERNAL_STORAGE are needed to prevent screen from sleeping and for move-to-SD functionality. All other permissions are required by the ad networks.