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 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9.
MAIN FEATURES:
- More than 3000 puzzles, 4 levels from easy to expert
- Clean and colorful themes
- Unlimited hints
- Support note mode
- Easy to use