The objective of this game is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid contains all of the digits from 1 to 9. [Game Features] - 4 types of difficulty, a total of 8000 stages - Check out your skills in Challenge 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 and Leaderboards. - Supports tablet devices. - Supports Multiplayer. Homepage: https://play.google.com/store/apps/dev?id=4864673505117639552 Facebook: https://www.facebook.com/mobirixplayen YouTube : https://www.youtube.com/user/mobirix1