// Backtracking + Constraint Satisfaction Problem
Sudoku Solver
Applied AI Demo ยท Backtracking + CSP
Upload a Sudoku image, verify the recognized grid, edit any OCR mistakes, and solve it with the same backtracking logic from the Python project.
01
Choose Image
Upload your own Sudoku or pick a prepared example.
Try a Sample
One click setup
02
Waiting for image
Check Grid
Correct any digit before solving.
03
No solution yet
Solution
The solved board appears here.