Sudoku Puzzle Solver

Stuck on a tricky  puzzle? Enter the numbers you know, and our smart solver will find the solution for you in seconds.

Solve Puzzles

How to Use the Solver

  1. Fill in the grid with the numbers from your puzzle.
  2. Click the 'Solve  Puzzle' button.
  3. The completed solution will appear in the grid.

How to Use the Sudoku Solver

  1. Enter Your Puzzle: Carefully type the numbers from your Sudoku puzzle into the corresponding cells on our grid. Leave the empty cells blank.
  2. Click Solve: Press the 'Solve Puzzle' button. Our algorithm will first validate your puzzle to ensure it follows Sudoku rules.
  3. View the Solution: If the puzzle is valid and solvable, the empty cells will be instantly filled with the correct numbers.
  4. Start Over: Use the 'Clear Board' button to erase all numbers and start fresh with a new puzzle at any time.
Discover more
Play Word Puzzles
Word Search
Browse Toys
Discover more
Puzzles
Learn Math
Earn a CS Degree

Privacy Preferences

We and our partners share information on your use of this website to help improve your experience. For more information, or to opt out click the Do Not Sell My Information button below.

Learn to Code