Sudoku Fun - Puzzle & Brain

Sudoku Fun is a free Sudoku puzzle game for all skill levels. Play classic 9x9 Sudoku with four difficulty levels and two modes—Racing (timed, compete on the leaderboard) and Casual (no time limit). Track best times, use hints, earn daily rewards, and watch replays of your games.

• Four difficulty levels: Easy, Medium, Hard, and Expert. More given numbers for beginners, fewer for experts.
• Racing mode: Beat the clock and climb the global leaderboard. Your best time per difficulty is ranked worldwide.
• Casual mode: Play at your own pace with no timer. Perfect for learning and relaxed solving.
• Hints when you're stuck. Free users can earn hints by watching short rewarded ads; PRO members get unlimited hints.
• Daily check-in: Claim rewards every day. Missed a day? Make up with a rewarded ad to keep your streak.
• Progress and statistics: Games completed, best times by difficulty, and detailed stats in your profile.
• Game replay: Review past completed games move by move to improve your strategy.
• Notes and highlighting: Use candidate notes in cells and highlight same numbers across the grid.
• Shop: Optional PRO membership unlocks unlimited hints. Pay via Google Play or Solana wallet.
• Account sync: Sign in with Google, email, or Solana wallet to save progress across devices.
• Multiple languages: Play in English, Chinese, Japanese, Korean, Spanish, and more.
• Clean, modern interface with optional sound and vibration. Dark theme supported.

Whether you're new to Sudoku or an experienced solver, Sudoku Fun offers the right challenge and tools to improve. Download now and enjoy classic number puzzles with a competitive twist.