Sudoku Solver

• Work in progress.. Stay tuned..

1. Added Backtracking Solution
2. Added optimised solution using csp techniques
3. Optimised code to solve Arto Inkala's Hardest Sudoku Puzzle. Refer more about the puzzle here
4. Preprocess image
   ...Gaussian Blur on image to reduce noise
   ...Adaptive thresholding
   ...Dilate image to increase thickness of lines
5. Get external contours
6. Get corners of largest contour
7. Infer sudoku puzzle from image (Remove background)
8. Infer grid cells of sudoku puzzle

Screenshots