Description
X-Sudoku is a Sudoku puzzle game with a black-and-white interface.
GRID SIZES
• 9x9 Standard (81 cells)
• 6x6 Mini (36 cells)
DIFFICULTY LEVELS
• Easy
• Medium
• Hard
• Extreme
• Insane
• Inhuman
GAME MODES
• Chapters — Sequential puzzle sets
• Free Run — Select any difficulty
• Daily Challenge — One puzzle per day
FEATURES
• Notes mode
• Undo/redo
• Mistake highlighting (optional)
• Auto-save
• Offline play
PROGRESS TRACKING
• Daily leaderboards
• Achievements
• Statistics (games played, win rate, times)
No account required. No ads during daily challenges.