Sudoku

Sudoku is a game to fill in the blanks using the digits 1 to 9 without any duplication in horizontal, vertical, and 3x3 space. [Game Features] - 3 types of difficulty, a set of unlimited stages - Challenge your skills in each difficulty Mode!(random issue, Time Attack, maximum difficulty, without a hint) - Provides a highlighting feature for user convenience. - Provides a playing data save and load. - Supports Achievements.