c.o.x is built with XOR logic to provide challenging puzzles to its players. It is built with numerous levels to satisfy both the novice puzzle players and the pros.
In the game, the purpose is creating desired shapes with the help of pentomino puzzle pieces. You have to be careful creating the desired shapes. There is an illusion in the game. When two pieces intersects, the intersection part disappears. That’s the reason why this game is so challenging.
Features:
- 120 challenging levels
- sharpens the mind
- relaxing music
- exclusive for iOS users
- 20 more new levels
- Game Center support
- Graphical improvements
- Small bug fixes
- New relaxing backgroung music
ston 
polychrome 
mico. 