This logic puzzle game involves filling a 9x9 grid so that each row, column, and 3x3 subgrid contains all digits from 1 to 9. Players can choose from four difficulty settings—Easy, Medium, Hard, and Expert—which determine the number of initial clues provided. The application includes a note-taking mode for identifying potential numbers and tracks errors with a maximum limit of three per game...
- 4 difficulty settings ranging from 45 initial clues to 25 for experts
- Standard 9x9 grid layout with automated puzzle generation
- Integrated note-taking mode for strategic number placement
- Error tracking system with a three-strike limit per session
- Real-time timer and local records for best completion times
- Operates entirely offline without advertisements or in-app purchases