Sudoku puzzle is a widely popular intellectual game. Due to its simple and friendly rules for beginners and the charm of intellectual challenge, Sudoku has recently become welcome for players of various ages.

Dark Sudoku has 15000 different puzzles and comes in five well-balanced difficulty levels: flash, easy, medium, hard and evil 😈. All puzzles can be logically solved. Easiest puzzles are a good start for beginners while the hardest ones requires knowledge of advanced solving strategies. In addition, the built-in puzzle editor allows you to create your own puzzles.

Well-designed intuitive interface with beautiful Dark Mode allows you to fully concentrate on game without any distraction. Newcomers can quickly learn how to play the game with help of tutorial. For advanced players “Dark Sudoku” provides ability to make notes and build “Chains” (required for different “Chaining Strategies”).

Key features:

• 15000 Sudoku puzzles (3000 for each level)
• Five difficulty levels: flash, easy, medium, hard and evil
• Built-in puzzle editor to create your own puzzles
• Scan paper puzzles with a camera (iOS an Android version only)
• Two input modes: "Digit first", "Cell first"
• Simple and intuitive interface with Dark Mode
• Ability to make notes and build “Chains”
• Auto-fill candidates
• Unlimited undo
• Eraser
• Statistics for each difficulty level
• Smart hints