1. Assomption about Challenge mode (Puzzle game style):

2. Prototype Matlab Version: Drag and drop function Next level button locked Objective:

3. Prototype Matlab Version: Next level button locked Objective:

4. Prototype Matlab Version: Next level button locked Objective:

5. Prototype Matlab Version: Next level button Unlocked Objective:

6. Prototype Matlab Version: Next level button locked Objective:

7. You can put your dices here Quantities 3D Graphical interface version (Like Unity or Blender)

8. Covalent links: Yellow = Free 3D Graphical interface version

9. Covalent links: Yellow = Free 3D Graphical interface version

10. Covalent links: Blue = Correctly link     3D Graphical interface version

11. Covalent links: Blue = Correctly link Red = Wrong link   3D Graphical interface version

12. Idea of dices: One face= one link

14. Idea of dices: One size= one line