Alphabet Sudoku

Sudoku puzzle with alphabets, its so funny!
Its a wonderful workout for your brain!

The objective of Sudoku is to fill a 9×9 grid with alphabets(A-I) so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the alphabets from A to I. 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.