🧩 Learn to Solve Sudoku

📚 The Three Golden Rules of Sudoku:

  1. Each row must contain the numbers 1-9 (no repeats)
  2. Each column must contain the numbers 1-9 (no repeats)
  3. Each 3×3 box must contain the numbers 1-9 (no repeats)

A cell can only contain a number that doesn't violate ANY of these three rules!

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Given numbers
7
Solved numbers
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Current focus
Welcome! Click "Next Step" to begin learning

Ready to Learn Sudoku?

I'll guide you through solving a complete puzzle, explaining each step carefully. You'll learn the most important technique: finding cells where only one number is possible.

Click "Next Step" when you're ready to begin!

🎉 Congratulations!

You've successfully learned how to solve Sudoku!