Sudoku 2019 is easy to learn and the most user-friendly Sudoku game you have ever played. Characteristic ✓Complete daily challenges and get unique trophies ✓ Challenge yourself, identify errors, or enable automatic checks to see your mistakes while playing the game ✓ Open the note mode to take notes, just like on paper. Whenever you fill out a cell, the notes are automatically updated ✓ Highlight duplicates to avoid duplicate numbers in a row, column, or block ✓ Tips can provide guidance when you are experiencing difficulties More features Statistics. Track progress at each difficulty level: Analyze your best time and other achievements Undo operations are unlimited. made a mistake? Just cancel the operation quickly! Color theme. Choose from three appearances to play games comfortably even in the dark Automatically save. If you leave when Sudoku is not finished, it will be saved automatically. Go back to the game at any time. Highlight rows, columns, and boxes related to the selected cell Erase. Eliminate all errors Highlights ▸ More than 5,000 well-structured Sudoku topics ▸ 9x9 squares ▸ 4 perfectly balanced levels of difficulty: easy, medium, difficult and expert ▸ Provides portrait and landscape modes for tablets ▸ Simple and intuitive design Train your brain anytime, anywhere with Sudoku!