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Sudoku

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Sudoku Online is a classic number puzzle game featuring a clean, modern interface and multiple difficulty levels. Fill the 9x9 grid with numbers 1-9, ensuring each row, column, and 3x3 box contains every digit without repetition.

Features

  • Five difficulty levels
  • Note-taking system
  • Hint system
  • Progress saving
  • Clean interface

Controls

  • Mouse/tap to select cells
  • Number input for values

Difficulty Levels

  • Easy: Beginner-friendly
  • Medium: Balanced challenge
  • Hard: Advanced puzzles
  • Expert: Complex strategies
  • Master: Ultimate test

Game Elements

  • Pre-filled numbers
  • Note system
  • Mistake counter
  • Timer tracking
  • Hint availability

Strategy Tips

  • Use notes feature
  • Check for unique numbers
  • Look for patterns
  • Eliminate possibilities
  • Save hints for tough spots