Classic Sudoku puzzle game with 500 handcrafted levels across four difficulty tiers.
Features: • 500 levels with progressive difficulty • Interactive tutorial for beginners • Notes mode for candidate tracking • Automatic conflict detection • Timer and mistake counter • Auto-save progress • Clean, distraction-free design
Difficulty Levels: • Easy (1-100): Perfect for beginners • Medium (101-250): Intermediate challenge • Hard (251-400): Test your logic • Expert (401-500): Advanced techniques required
Play daily to sharpen your mind and improve focus!
Updated on
May 28, 2026
Puzzle
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.