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.
- 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.