A classic number puzzle game for all skill levels.
- 50 stages to conquer step by step
- Daily challenges with new puzzles every day
- Free play mode with 4 difficulty levels
- Note mode for tracking candidate numbers
- Hint system with solving technique guidance
- Undo function and combo system
- Same number and row/column/box highlighting
- Dark mode support
- Sound effects and haptic feedback
- Progress auto-save
- 28 languages supported
Train your brain anytime, anywhere.