Ultimate Sudoku Free for Android is a logic-based puzzle game. The objective is to fill a 9A?9 grid with digits so that each column, each row, and each of the nine 3A?3 sub-grids that compose the grid contain all of the digits from one to nine. The puzzle setter provides a partially completed grid, which typically has a unique solution. Completed puzzles are always a type of Latin square with an additional constraint on the contents of individual regions. User can select game difficulty from easy, normal and hard. User has option to turn on/off the splash screen at the beginning of the game....

Ultimate Sudoku Free for Android is a logic-based puzzle game. The objective is to fill a 9A?9 grid with digits so that each column, each row, and each of the nine 3A?3 sub-grids that compose the grid contain all of the digits from one to nine. The puzzle setter provides a partially completed grid, which typically has a unique solution. Completed puzzles are always a type of Latin square with an additional constraint on the contents of individual regions. User can select game difficulty from easy, normal and hard. User has option to turn on/off the splash screen at the beginning of the game. Unfinished game can be automatically saved and can be played later.