Sudoku Solver Visualizer
Generate Puzzle
Clear
Speed
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Solve
Welcome to Sudoku Backtracking Visualizer!
🧩 Enter numbers from 1 to 9 in the empty cells of the Sudoku grid.
🧠 Use the Backtracking algorithm to solve the Sudoku puzzle.
🔄 Click on the "Generate Puzzle" button to randomly fill.
🚮 Click on the "Clear" button to clear all the cells.
⏱️ Select the desired speed (Fast, Medium, or Slow) for the solving animation.
▶️ Click on the "Solve" button to start the solving animation.
🎨 Use the color picker popup to apply a gradient to the background.
Get Started!
Apply Gradient
✅ Sudoku solved successfully