Amazon App Store free app of the day:Sudoku 10'000 Plus Product FeaturesPlay and create Sudoku games at 8 difficulty levels
Manage, import, and save your Sudoku games on your SD card
Study the app's comprehensive hint functionality
Create and edit new puzzles with sophisticated tools
Track solution times for each difficulty level
Product DescriptionExpert Sudoku with 15'000 puzzles in eight different variants and in eight difficulty levels.
(1) Game Play
* Eight different Sudoku variants: Classic & Jigsaw puzzles (aka Squiggly), Asterisk-, Centerdot-, Color-, Hyper-, Percent- & X-Sudokus
* Eight difficulty levels: very easy, easy, moderate, advanced, hard, very hard, fiendish, nightmare
* Five input methods (digit first, cell first, mixed, Andoku, popup)
* Pencil marks with auto set or auto erase
* Persistent undo/redo
* Auto save
* Bookmarks
* Highlighting of selected digits and pencil marks
* Highlighting of completed digits
* Highlighting of incorrect digits
* Coloring mode (cells and pencil marks) to support coloring solving techniques
* Very advanced hint functionality
* Analysis functionality to rate the difficulty of a Sudoku puzzle and to get a detailed list of required solving techniques
* Game statistics: fastest, average, slowest times for each difficulty level
* Extremely configurable
(2) Additional Features
* Sudoku Editor: create your own Sudoku puzzle from scratch
* Sudoku Importer: import Sudoku puzzles in five different formats: *.sdk, *.sdm, *.adk, *.opensudoku, *.1gsudoku. All *.adk formats are supported including jigsaw/squiggly puzzles with extra regions.
* Sudoku Generator: generate new Sudoku puzzles in eight difficulty levels
* Sudoku Solver: solve any Sudoku in milliseconds
* Sudoku Manager: create, delete, rename folders, create, copy, move, delete Sudokus, filter Sudokus according to their game status, difficulty and type
* Sudoku Widget: gives access to the start screen functions from your home screen
(3) Supports
* Left-handed players (landscape mode)
* Portrait and landspace mode
* All screen types and sizes
* Touch screen, keyboard and trackball
* Installation on external storage (e.g. sdcard)
* Android 1.6-4.x