Hi!
Sudoku Vision 4.1 is available on Google Play : Sudoku Vision
Here are the recent changes of this version :
- Settings for screen background and starting digits background
- New strategies : Avoidable rectangle 1, 2, 3 and x
Here is the general description of Sudoku Vision 4.1 :
1. Capture a Sudoku using the camera of your phone
- 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 difficult level of the Sudoku just captured
2. See augmented reality in action
- 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 '7. Very very difficult"
- 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
- View step by step the explicative road toward the solution(*)
5. Save and open Sudoku
- The Sudoku itself
- The photo of the Sudoku
(*) Strategies supported (more coming in the next version) :
- Naked single
- Hidden single
- Pointing/claiming
- Naked twin
- Hidden twin
- Naked triplet
- Hidden triplet
- Naked quadruplet
- Hidden quadruplet
- X-Wing
- XY-Wing
- XYZ-Wing
- Swordfish
- Jellyfish
- Uniqueness type 1 to 6
- Uniqueness type x
- Uniqueness hidden rectangle
- Bug type 1
- Bug type 2
- Bug type x
- Avoidable rectangle 1 to 3
- Avoidable rectangle x
- Free
- No Internet connection
- No ad
- Large and very tablets support at full screen
- Large phones support at full screen
- The application can be moved to external memory (APP2SD)
Here are the strategies by level :
| Level | Strategy |
|---|---|
| 1 | Naked single |
| 2 | Hidden single |
| 3 | Pointing/claiming |
| 4 | Naked twin |
| Hidden twin | |
| 5 | Naked triplet |
| Hidden triplet | |
| 6 | Naked quadruplet |
| Avoidable rectangle 1 | |
| Avoidable rectangle 2 | |
| Avoidable rectangle 3 | |
| Avoidable rectangle x | |
| X-Wing | |
| XY-Wing | |
| XYZ-Wing | |
| Bug type 1 | |
| Uniqueness type 1 | |
| 7 | Uniqueness type 2 |
| Uniqueness type 3 | |
| Uniqueness type 4 | |
| Uniqueness type 5 | |
| Uniqueness type 6 | |
| Uniqueness type x | |
| Uniqueness hidden rectangle | |
| Hidden quadruplet | |
| Swordfish | |
| Jellyfish | |
| Bug type 2 | |
| Bug type x |