Free and fun Sudoku and very addictive puzzle game with fresh and cool interface .
How to play,
The aim of the game is to place 1 to 9 into each grid cell so that each number can only appear once in each row, each column and each mini-grid.
Features:
5 levels: easy, medium, Hard, Very Hard and Nightmare
Pencil marks
Intelligent hints
Selected digit highlighting, as specified in settings
Hints to help you complete hard ones
Auto-save