SudokuVault

SudokuVault is a clean, modern Sudoku experience built for focus and flow. Play instantly, take notes with a smart pencil system, and use hints when you need a gentle nudge. Track your progress with clear statistics and unlock achievements as you improve—without clutter, ads, or distractions. FEATURES • Three difficulty levels: Beginner, Intermediate, Expert • Smart notes (pencil marks) for fast reasoning • Helpful hints when you’re stuck • Statistics tracking: progress, best times, win streaks • Achievements to reward consistent play • Auto-save so you never lose a game • Clean, modern design with smooth animations PRICING & PRIVACY • One-time purchase • No subscriptions • No ads • No tracking • No personal data collection