Sudoku Mania

Sudoku is a logic-based number arrangement puzzle. The objective is to fill a 9x9 grids with 1 to 9 digit, so that each column, each row, and each of the nine 3x3 sub-grids contain all 1 to 9 numbers. Fetaure: * 4 different levels. * Selected cell highlight with florescent color. * Highlight wrong move with red color. * Undo the previous move. * Clear selected cell. * Reset the Game.