Love Sudoku? Sudoku HD is an outstanding sudoku number puzzle game with an intuitive user interface for beginners and professionals alike. As a logic-based number placement game, the objective of sudoku is to fill a 9x9 grid with digits so that each column and row, and each of the nine 3x3 sub-grids contain all single numbers from one to nine. Sudoku HD gives you Sudoku with an intuitive interface, four difficulty levels, and easy touch-screen functions.
3.Unlimited undo and redo.
2.Automatic error checking and automatic save.
4.Contain 5 levels of difficulty and come with a total of 1000 puzzles.
5.Offer 4 sudoku variations including X-Sudoku, Hyper Sudoku, Percent Sudoku and Color Sudoku.