🧩

Sudoku

Brain Training Puzzle

Mistake Limit10 times
Time Penalty+3s
Ranking🏆 Available

🏆 Hall of Fame

🔢No records yet. Be the first challenger!

🏆 Grade Table (Hard Mode)

💡 Faster completion = Higher grade! (Penalty time included)

🏆 Legend

~2min

💎 Master

~4min

⭐ Expert

~6min

👍 Advanced

~8min

😊 Intermediate

~12min

📚 Beginner

12min~