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About This Game

Classic 9x9 number puzzle with multiple difficulty levels. Enhances logical thinking, pattern recognition, and concentration. Features hint system and error checking to help you learn and improve your solving techniques progressively.

How to Play

  • Click on empty cells to select them
  • Enter numbers 1-9 using keyboard or on-screen buttons
  • Each row, column, and 3x3 box must contain all digits 1-9
  • Use hints if you get stuck
  • Choose difficulty level that matches your experience