Free Sudoku is an extension of the great Andoku, offering the same cool features and game variations:
• Standard Sudoku
• Squiggly Sudoku
The Free Sudoku extension includes 15000 new puzzles, App to SD, and a new Sudoku Strategy Tutorial, which will help you learn how to solve from the easiest puzzles for beginners to the Fiendish puzzles for advanced users.
Finally, the Interface has also been enhanced, solving a popular demand... now you can enter pencil marks with just one digit. Something many advanced users requested in previous versions of this awesome game.
This game is completely free, and will eventually be supported by unobtrusive adds.
Hope you like it, please rate us if you do!
This classic Sudoku provides enjoyment along with challenges for all levels of experience. This casual game has great features to enhance game play and assist those looking just to win a game or two while relaxing.
- Guidance (provides players with suggested hints for a given sudoku cell)
- 4 sudoku game difficulties (Easy, Medium, Hard, and Expert)
- Hint (For when you just need a little help on your sudoku card)
- Excellent note taking abilities right inside the sudoku cells
- Undo previous moves
- Delete filled in sudoku cells
- 12 Sudoku Achievements within Google Play to boost your player achievement points
- Number highlighting to minimize number duplication and maximize decision making
Sudoku is also known as sūdoku, Digit-single, すうどく, 数独, Number Place, Sodoko.
Whether you are an expect or just a beginner at sudoku, this is the sudoku app for you!
Complete a new and unique puzzle each day and see how you stack up against other Sudoku fans around the world. When you're done with that, go ahead and complete the hundreds of Sudoku puzzles that range in difficulties. See if you can get all the glorious achievements to satisfy the overachiever within you. Download Sudoku: Daily Challenge and give your brain a workout!
Usage of Android Advertising ID:
1. Complete Daily Challenges
2. Compete in the Leaderboards
3. Play Multiple Difficulty Modes
4. Collect Various Achievements
5. Dual Orientation Support
6. Various Themes
7. Playable Offline
Over 2000 problems is completely FREE!
Extensive variety (variant) Sudoku problems!
- Mixed(Diagonal & Jigsaw)
- Continuous input.
- High light same numbers.
- Auto delete pencil marks.
- Undo & Redo.
- Checking conflicts numbers.
- Great sound effects.
- Play game with your favorite BGMs.
- First step
- Normal (Medium)
- Super Advanced
••••• Game Play •••••
★ Only upgraded or paid version: 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
★ Six input methods (digit first, cell first, mixed, Andoku cell first, Andoku digit first, popup)
★ Pencil marks with auto set or auto erase
★ Persistent undo/redo
★ Auto save
★ 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
••••• 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. The upgraded or paid version supports all *.adk formats 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
••••• Supports •••••
✔ Left-handed players (landscape)
✔ Portrait and landscape mode
✔ All screen types and sizes
✔ Touch screen, keyboard and trackball
✔ Installation on external storage (e.g. sdcard)
✔ Android 1.6-4.x
••••• Hint Functionality •••••
★ Full House
★ Hidden Single
★ Hidden Subset (Pair, Triple + Quad)
★ Naked Single
★ Naked Subset (Pair, Triple + Quad)
★ Locked Candidates (Pointing + Claiming)
★ X-Wing (Regular, Finned + Sashimi)
★ Swordfish (Regular, Finned + Sashimi)
★ Jellyfish (Regular, Finned + Sashimi)
★ XY-, XYZ-, WXYZ-, VWXYZ-, UVWXYZ-, TUVWXYZ-, STUVWXYZ-, RSTUVWXYZ-Wing
★ Almost Locked Candidates (Pair, Triple + Quad)
★ Avoidable Rectangle (type 1 + 2)
★ Hidden Unique Rectangle
★ Uniqueness Test (type 1, 2, 3, 4 + 5)
★ BUG+1, BUG+2, BUG+3 and BUG+4
★ Aligned Pair + Triple Exclusion
★ Sue de Coq
★ ALS-XZ, ALS-XY-Wing
★ Remote Pairs
★ Bidirectional Cycles
★ Forcing X-Chains
★ Forcing XY-Chains
★ Nishio Forcing Chains
★ Double Forcing Chains
★ Contradiction Forcing Chains
★ Region Forcing Chains
★ Cell Forcing Chains
If you like the game, don't forget to rate it!
The free version is ad supported
we created this innovative sudoku free game with several various key features:
★Variation sudoku such as X and Color
★Career statistics documentry informations about your gaming history
★Game center provides global leaderboard and achievement after sign in with Google account, which you can share or compete with your friends or others
★Online puzzle offer you to update your puzzle from the server at any time, without re-installing the game
★Custom puzzle can let you create your own sudoku as composed by yourself, or from the papers
★More than 15000 puzzles are waiting for you
during the game, you will be able to
★Auto highlighted numbers for intelligent hint
★Use pencil marks
★Double-click the cell to erase numbers
★Use various kind of items, like check the errors
★Unlimited redo & undo
you can also found more useful functions like
★You can share to your friends via Google+, twitter and facebook
★Auto-save, you can pause at anytime you like without losing any progress
★Timer, you can also disable it in settings
★Selected cell highlighting
★Incorrect digits mark
★Enchanting visual effects
★Various numerals like Chinese or Roman
★Give us feedback in the game, with your help we'll make it better
We hope you will enjoy the stunning designs of our sudoku, it's really a brainteaser game which help to workout your brain! All for FREE!
・戻る / 進む
画面上部にある「戻る / 進む」は無制限です。ミスに気付いたら少し戻って
• X ナンプレ
It is a Sudoku which has been announced as the most difficult in the world.
Are you able to answer to this conundrum?
Because it is equipped with three save slots for this game, please use for the subjunctive.
Of course,Has an automatic save feature in this game.
You do not need to be saved if you want to end.
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
* 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.
Sudoku 2015 features:
1, all completely free puzzle
2 difficulty levels: easy, easy, medium, high-level, difficult, very difficult, devil, nightmare
3, pencil marks set automatically or automatically erased
4, you can Undo, Redo
5, automatically save
6, highlighting selected digital and pencil marks
7, projecting completed digits
8, highlighting the incorrect number
9 different states in different colors
10, very advanced prompts
11, game statistics: Each difficulty level of the fastest, average, slowest time
Sudoku 2015 games are completely free, and will support more features. We collected 20,000 + Sudoku library!
Sudoku 2015 current standard Sudoku, Sudoku diagonal, several skyscrapers alone!
Standard Sudoku is a logic puzzle game calculus. Sudoku players need to 9 × 9 on the disk (squared) of the known figures, reasoning out all the remaining space figures, and meet each row, each column, each thick line intrauterine figures 1-9 inclusive, does not repeat .
Diagonal Sudoku, Sudoku players to fill in the big squares of 9 × 9 number 1 to 9, so that they meet the following rules: Each number can appear like figures in each small squares in each row, each large columns and diagonals are also not appear the same number.
Skyscraper Sudoku：Each number represents the height of the skyscraper in each cell. The digits outside the grid indicate the number of. Skyscrapers seen from the corresponding direction.
Interface is squared, each palace is divided into nine small cell. Given certain conditions known numbers and problem solving in this eighty-one grid, the use of logic and reasoning, fill in the numbers 1-9 in the other spaces. .
The nature of problem solving are two: the implicit and explicit unique solution only, their name is based on the number of candidates on the naming method.
Sudoku solving common methods are:
Exclusion method: find a unique digital space can be filled within the cell, called the exclusion method, digital spaces can be filled only exclusion than the solution (recessive unique solution) is called.
Remainder method: using Gewei find only can fill numbers, called the remainder method, Sites of unique numbers are called only I can fill solution.
The above method is called the base solution, all the other solution is called Advanced solution is to fill the gap in basic solution, the so called secondary solution.
Advanced Solution include: Block exclusion method, the array method, diagonal corners, only rectangular, full-value graves, singular chain, different number of chains and other advanced techniques, and so the number of chains. Methods have been developed out of the hundreds of species.
The future will continue to add more other variations Sudoku
Sudoku 2015 not just a game, players can also enjoy a colorful game world of their own. Experience the beautiful game screen, the rich and varied game modes of gameplay.
The aim of the game is to place 1 to 9 into each grid cell so that each number can only appear once in each row, each column and each mini-grid.
This is a simply easy-to-use sudoku game, with fresh and cool interface, very acceptable difficult levels, suitable for sudoku beginner to sudoku expert.
5 levels: beginner, easy, medium, difficult and expert
Hints to help you complete hard ones
More puzzles will be comming soom!
It is classical game SUDOKU.
Features of this application in full control of game complexity. You choose not only the complexity of Sudoku, but completely controlling the gameplay can simplify or complicate it by changing settings.
Attention! At less than 4.0 android version may not work correctly. Report problems to the firstname.lastname@example.org or email@example.com.
Now the game has a constructor Sudoku. Create your own Sudoku or enter from another source and solve Sudoku, or let the program will solve it for you.
The game can be configured:
1. Automatically deny entry numbers if it was already introduced in the 9 cells. During this process count and displays the number of digits entered.
2. Enable or disable the entry of numbers in cells, when the digit contradicts the previously entered numbers.
3. Highlight entered incorrect figures.
4. Enable or disable the entry in cell notes, when the digit contradicts the previously entered numbers.
5. Highlight entered incorrect notes.
The game has two modes of input:
1. First select the number and set it to the desired cells.
2. First select a cell and set the desired number there.
1. There is a mode marks.
2. There is an automatic putting notes in immune cells.
3. Opportunity to undo and redo moves.
4. Sliding for undo/redo operations.
5. Saving the game after exiting the application the opportunity to continue at the next startup.
6. Creating marks in the history of action with the ability to jump to a specific mark at any time.
7. Levels are honest, so it is always unique.
8. Sudoku constructor.
- No advertisements.
- Load/save in constructor mode.
- Automatic generate board in constructor mode.
- More features for future versions.
The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid (also called “boxes”, “blocks”, “regions”, or “sub-squares”) contains all of the digits from 1 to 9.