CrossSum Quest: Logic Puzzle

CrossSum Quest is a thoughtfully designed logic puzzle game inspired by classic cross-sum challenges.

Each puzzle presents a grid where you must fill numbers from 1 to 9 so that every horizontal and vertical group adds up to the given clues — without repeating numbers within the same sum. Every level is procedurally generated, ensuring a fresh and engaging challenge every time you play.

The game provides instant visual feedback to help you understand mistakes and confirm correct solutions, making it enjoyable for both beginners and experienced puzzle solvers.

Features:
Procedurally generated cross-sum puzzles
Clear and intuitive grid-based gameplay
Real-time rule validation and visual hints
Clean, modern design with smooth animations
Relaxing sound effects
Fully playable offline

No ads, no accounts, no interruptions

Whether you enjoy logic puzzles, number challenges, or thoughtful brain training, CrossSum Quest offers a satisfying and focused puzzle experience you can enjoy anytime, anywhere.

Recent changes:
- Procedurally generated cross-sum logic puzzles
- Multiple difficulty levels with daily challenges
- Added hints, undo, and pencil mode for better control
- Player stats, best times, and streak tracking
- Theme system with unlockable styles
- Clean UI with smooth gameplay experience
- Fully offline play with no interruptions
- Bug fixes, stability, and performance improvements