The puzzle takes input for a cell through a pop up number pad, with keys for invalid numbers for that cell getting disabled automatically.
The current state of the solver displays only one solution for a puzzle with multiple solutions. The solver also points out puzzles with no valid solutions.
(The puzzle in the screenshots is the Al Escargot)
1. Capture a Sudoku if there is a camera
- Place the Sudoku at any angle from 0° to 360°
- See each step to find grid and numbers in the photo
- Ask to evaluate the difficulty level of the Sudoku just captured
2. See augmented reality in action if there is a camera
- Just show a Sudoku to Sudoku Vision and you will see the solution, no photo to take and no button to press
- Just show a Sudoku to Sudoku Vision and you will capture the digits, no photo to take and no button to press
- Place the Sudoku at any angle from 0° to 360°
- Ask to evaluate the difficult level of the Sudoku just captured
3. Generate a Sudoku
- Ask for a difficulty level from "1. Very very easy" to "9. Final"
- Many strategies supported(*)
- Instantaneous generation
- Unlimited new Sudokus
- No Internet connection is required
4. Get help for the solution
- Show pencil marks with manual or automatic mode
- Ask for hints that teach if you are stuck
- Ask for a solution, even for the most difficult Sudoku
- Ask if they are more than one solution
- Ask to verify the uniqueness of Sudoku whenever a cell is changed
- Undo/Redo function
- View step by step the explicative road toward the solution(*)
- Allow to give the solution for 100% of all Sudokus without identifying strategies
- Allow to give the solution for 100% of all Sudokus by identifying strategies(*)
- Allow to give the solution for the Sudokus recognized as the most difficult, for example the well-known Sudoku by Finnish mathematician Arto Inkala
- Allow to find the digit that identifies a path to the solution for the strategy named Key digit of level 9. Final; the first path or the path with the shortest response time can be presented (adjustable in the Settings window)
- Usage of all processors to minimize the response time for level 9. Final (adjustable in the Settings window)
5. Save and open Sudoku
- The Sudoku itself
- The photo of the Sudoku
- Sort your Sudokus during opening : name ascending or descending or date modified ascending or descending with or without sensitive case
- Filter for files list
6. Very interesting advantages
- No ad
- No Internet connection
- Support the multi-window feature of Samsung TouchWiz user interface
- Large phones support at full screen
- From small(for example your Android watch) to large and very large screen support at full screen
- Support of all screen densities
- Screen rotation support
- The application can be moved to external memory (APP2SD)
(*) 53 strategies supported (more coming in the next version) :
* Naked single
* Hidden single
* Naked twin
* Hidden twin
* Naked triplet
* Hidden triplet
* Naked quadruplet
* Hidden quadruplet
* X-Wing, X-Wing finned, X-Wing sashimi simple or double
* WXYZ-Wing extended : 4 cells or more with simple or double wing
* Swordfish, Swordfish finned, Swordfish sashimi
* Jellyfish, Jellyfish finned, Jellyfish sashimi
* Uniqueness type 1 to 6
* Uniqueness type x
* Uniqueness hidden rectangle
* Bug type 1
* Bug type 2
* Bug type x
* Avoidable rectangle type 1 to 3
* Avoidable rectangle x
* Almost locked sets XZ simple linked
* Almost locked sets XZ double linked
* Almost locked sets XY-Wing
* Almost locked sets XYZ-Wing
* Death Blossom
* Death blossom interlaced
* Subset exclusion (Sue de Coq)
* Inference Chain type 1 to 5
- Key digit
KW : grab solver sodoku multiwindow multi-window hardest
Solve any 9X9 Sudoku whether easy, medium, hard or extreme.
Fill the known numbers to help you solve any 9X9 Sudoku.
Enter "?" in place of numbers if you want to solve specific cells.
You can even Save any Sudoku if you wish to solve it afterwards.
You can get multi solutions if there are.
This application solves sudoku and display the number of solutions.
The max number of solutions this application can display is 10 if there are multiple solutions.
Sudoku puzzle and solutions are automatically saved, and you can see them anytime.
How to use
1. Input sudoku puzzle.
2. Push the "Solve" button.
3. You can see the solutions. If there is more than 10 solutions, the number of solution are displayed as "10+".
When to use
- When there is a too difficult sudoku to solve
- When you make a sudoku puzzle, using this you can check the number of solution.
Just fill the board, hit the button and get your solution!
This app can also help you solve Sudoku puzzles by informing you when you put two of the same number in a row, column or block.
You can also use this Sudoku Solver app as a creator of random generated sudoku grdis, as it can solve a blank board, giving you a random sulotion every time.
It can detect if you have entered repeated numbers in rows, columns or sub-tables
It can detect the wrong puzzles (the ones which have no answer)
Buy the ad-free version at: market://details?id=com.bbk.sudokusolver2
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 email@example.com or firstname.lastname@example.org.
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.
••••• 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
- Sudoku solver function - quick solves any sudoku puzzle
- Totally free & fun sudoku game
- Comfortable and easy in use
Just select difficulty level and play sudoku
- Two input modes
* Cell first - more natural, choose cell and enter a number into sudoku diagram
* Number first - much faster, select number and then fill cells
- 6 difficulty levels
You can be beginner or advanced - there's always something for you. The hardest level requires advanced solving techniques
- Undo and Redo
You can resume your game later, if you need a break
Need little help with puzzle? No problem
You can check your times and improve them
If you don't like default look, you can change it
- Works great on tablet
Become a Sudoku master!
• 4 free levels - Easy, Medium, Hard and Evil.
• Check for mistakes with the "How am I doing?" button.
• Play anywhere, pause and resume your Sudoku.
• 'Pencil marking' option for entering possible numbers in a cell.
• Print unlimited free puzzles using Google CloudPrint.
• Compare your time to millions of Sudoku solvers.
Exclusive to the app:
• Unlock Extreme level, our hardest puzzles yet!
• Landscape and Portrait mode supported.
• Play left-handed - switch the numbers and grid.
- Step-by-step walk-through plus the grading and solution counter as seen on sudokuwiki.org
- Strategy Guides
Included are all the strategy documentation and each example can be loaded into the solver at a click.
- 364 Practice Puzzles containing examples of specific strategies.
Keep track of the puzzles you solve with an almost limitless list entry - each nameable.
- Daily Puzzles
The app can download the four 'daily' puzzles from sudokuwiki.org and the weekly 'unsolvable' puzzle.
- Hint Mode
New to the solver - Instead of just "Take Step" use "Hint" to give you the strategy to look for without revealing the whole answer.
- Resume / Back
Better than the website with real 'state' saving - quit and resume any time, step backward to any point and redo.
Send to your friends via Email. Links back to the solver enable easy loading of shared puzzles.
This mirrors and adds to all the features found at the famous sudokuwiki.org web site. We hope you enjoy using it.
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!
Event Horizon is a fun, simple game of phone-tilting dexterity. Keep Blueton away from the ever-increasing number of black holes.
Please let me know of any bugs and I will get them fixed as soon as I can. Any suggestions for improvement are always appreciated.
Thank you for your support!
Gas Factor Games
Background music Title: Alien Tomb Explorers
composed by C.P.Bryan
Thank you to Mario Zechner for the game framework!!