Sudoku World!

Sudoku World is a games to fill in the blanks using the digits 1 to 9 without duplication in horizontal, vertical, and 3x3 space. [Game Features] - 4 types of difficulty, a total of 4000 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. Facebook: ...