sudoku star

Sudoku Star is #1 Sudoku game available in Google Play with beautiful graphics and killer features. Sudoku Star has been polished to perfection and boasts an intuitive, touch screen game play which makes you never need a paper puzzle again. Now challenge yourself to more than 2000 puzzles and 4 levels of difficulty from Easy to Expert! Game Features: - Two modes - Classic & Casual (auto remove the wrong numbers) - 4 Levels - Easy, Normal, Hard, Expert - Smooth interface and Impressive graphics - Auto-save & Resume - Undo & Redo function - Smart Notes (pencil marks) - Error checking (incorrect entry highlighting) - Selected digit highlighting - Statistics tracking Game Rules: Sudoku is a logic-based number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 4×4 sub-grids contains all of the digits from 1 to 6.