Challenge players worldwide daily in thrilling Sudoku puzzle competitions.
Experience five unique Sudoku game variations.
Enjoy intuitive controls and every feature you could possibly need.
Lifetime access to unlimited Sudoku puzzles with powerful gameplay features.
Daily global Sudoku competition
Game Features
- 5 Sudoku game modes
Classic Sudoku
Comparison Sudoku
Killer Sudoku
Arithmetic Sudoku
Symbol Sudoku
- Daily Puzzles
Solve identical puzzles alongside players across the globe every day
- Endless puzzle collection
Access unlimited puzzles for lifetime entertainment
- Select from 5 customizable difficulty levels
- Automatic progress saving
Your game status is always preserved, allowing seamless continuation
- Candidate number notation
Temporarily mark potential numbers in unsolved cells for strategic play
- Unlimited undo/redo functionality
Reverse or repeat moves freely with undo/redo controls
- Unlimited save slots
Bookmark and return to any game position with unlimited save points
- Multi-language support (English, Korean, Japanese, 2 Chinese variants)
- Helpful hints
Get assistance for challenging cells with our hint system
- Duplicate number detection
Instantly spot duplicate entries with color-highlighted alerts
- Retina display optimization
Crystal-clear visuals on high-resolution Retina displays
- Quick toggle to memo mode with double-tap gesture
- Color-coded comparison indicators
Enhanced gameplay with color differentiation for number comparison areas
- Customizable options
Adjust sound effects, language preferences, and more
- Direct developer communication
Share feedback, report issues, or contact the development team
