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Play Free Sudoku Online - Classic Logic Puzzle Game
Challenge your mind with classic 9x9 Sudoku puzzles. Click a square to select it, then choose a number to place. Perfect for brain training!
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How to Play Sudoku
- Objective: The goal is to fill the 9x9 grid with numbers so that each row, column, and 3x3 section contains all digits 1–9.
- Gameplay: Click an empty cell to select it, then use the number palette to place a digit.
- Controls: Use Undo to revert your last move or the Erase (⌫) button to clear a selected cell.
- Winning: When all cells are correctly filled, you’ve solved the puzzle. Use Check to validate.
Sudoku Benefits for Brain Health
- Improves Memory: Exercise your working memory and pattern recognition
- Enhances Logic: Develop critical thinking and problem-solving skills
- Reduces Stress: Focus on puzzles to relax and clear your mind
- Prevents Cognitive Decline: Keep your brain active and sharp
Why Play Sudoku Online?
- Free to Play: No registration or downloads required
- Multiple Difficulty Levels: From beginner to expert challenges
- Instant New Puzzles: Get a fresh challenge every time
- Mobile Friendly: Play on any device, anywhere