Scan&Solve Sudoku

Detection, Identification and Automated Solution of Logic Puzzles on a Mobile Application using Image Processing, Classification and Backtracking algorithms.

Features:
- Automatic Solving sudoku puzzles
- User input validation
- Indication of wrong input-cell inside of sudoku grid
- Indication of active cell using blink animation
- Empty sudoku grid in Sudoku Solver view
- Manual input of sudoku cell numbers
- Picture import from device media storage
- Taking picture using device camera
- Sudoku puzzle numbers identification from picture
- Import of .txt file(special file is needed, which is generated if Save button is clicked in Sudoku Solve view)
- save of sudoku grid in resultAfterSolving.txt file
- Navigation to main view from any view
- exit of Application if 2 times back button is pressed (2 times Back button press are required in order to eliminate the case when the user presses the Back button by mistake)