Sudoku is a logic-based, combinatorial number-placement puzzle game. 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.
- Unlimited Undo & Redo.
- Provides a playing data save and load.
- Supports Achievements and Leaderboards.
The Free Sudoku extension includes the 60000+ new puzzles.