Description

Sudoku puzzle, a wonderful workout for your brain!

The objective of Sudoku 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. The app provides a partially completed grid, which typically has a unique solution.

1. Without any ads.
2. Unlimited sudokus in 4 different difficulty levels.
3. Game Center support for leaderboards and achievements.
4. Support for iOS 6 and iPhone 5, new iPad, iPad4.
5. Support for hint.
6. Support for pencil mark.
7. Support for Undo and Redo.
8. Funny animations and sharp graphics.

What's New in Version 1.1

1.The background is changed, current color is better for your eyes.
2.A new leader board for all completed games.
3.The give-up button is removed.
4.The filled number in obvious conflict will be drawn in red.
5.Enhance the pencil mark function.