Andoku Sudoku 2 is an outstanding sudoku number puzzle game with an intuitive user interface for beginners and professionals alike. It offers 6 sudoku variations, 8 levels of difficulty and comes with a total of 10,000 puzzles. All sudoku puzzles have a unique solution that can be discovered without guessing. Game variations: • Standard Sudoku • X-Sudoku • Hyper Sudoku • Percent Sudoku • Color Sudoku • Squiggly Sudoku (Jigsaw) Key features: • Autosave • Pencil marks • Several input modes • Unlimited undo and redo • Portrait and landscape mode • Supports phones and tablets The game can be configured to offer as much or as little assistance as you like. Assistance options include: • Automatic error checking • Automatic pencil mark removal • Highlighting to reveal patterns This version is supported by ads.