🔢 sudoku.pit — classic sudoku, perfected.
Fill the 9×9 grid with 1–9: every row, column and box holds each digit once. Every puzzle has exactly ONE solution, guaranteed.
✨ WHY YOU'LL LOVE IT
• 🎯 Classic rules, growing difficulty
• ♾️ 120+ levels, easy to expert
• ✅ Always solvable, unique solution
• ✏️ Pencil notes + auto-notes
• 💡 Power-ups: hint, error check, auto-notes
• 🎨 8 themes (4 dark + 4 light)
• 🏆 Trophies, daily quests, global + country leaderboards
• 🌍 In English, Italian, Spanish, French and German
• 📱 Instant play, as long as you like
Free. How high can you climb?
Classic sudoku, perfected. 120+ levels, always one unique solution.